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当前位置 沈阳地铁网 >> 地铁知识 >> 地铁常识指南 >> 中国火车百年发展历程
中国火车百年发展历程
作者 大歌    来源 苏州热线论坛    发布时间 2005-12-26     浏览次数     字体     
内容摘要 中国有铁路始于清朝末期。然而清政府腐败、保守、专制,唯祖宗之规是从,不肯接受新生事物。他们把修建铁路、应用蒸汽机车视为“奇技淫巧”,认为修铁路会“失我险阻,害我田庐,妨碍我风水”,因而顽固地拒绝修建铁路。

       中国有铁路始于清朝末期。然而清政府腐败、保守、专制,唯祖宗之规是从,不肯接受新生事物。他们把修建铁路、应用蒸汽机车视为“奇技淫巧”,认为修铁路会“失我险阻,害我田庐,妨碍我风水”,因而顽固地拒绝修建铁路。
1876年7月3日,由英、美合谋,由英国在华的代理人——怡和洋行——背着清政府诡称修建从吴淞到上海的一条“寻常马路”,擅自在中国的土地上修建的中国第一条营业性铁路上海吴淞铁路建成通车了。随后,清政府出银28.5万两,分3次交款赎回这条铁路并予以拆除。
(图为1876年7月3日吴淞铁路通车典礼上的英国制造的“天朝”号蒸汽机车)


1879年,洋务派首领李鸿章为了将唐山开平煤矿的煤炭运往天津,奏请修建唐山至北塘的铁路。清政府以铁路机车“烟伤禾稼,震动寝陵”为由,决定将铁路缩短,仅修唐山至胥各庄一段,胥各庄至芦台间开凿运河,连接蓟运河,以达北塘海口;为避免机车震动寝陵,决定由骡马牵引车辆。
然而用骡马牵引车辆根本不能发挥出铁路应有的效用,1881年唐胥铁路通车时,中国工人凭借时任工程师的英国人金达的几份设计图纸,采用矿场起重锅炉和竖井架的槽铁等旧材料,试制成功了一台0-3-0型的蒸汽机车。这就是中国历史上制造的第一台机车。
(图为1881年中国制造的第一辆“非常设计的”“极其奇形怪状的”蒸汽机车)


另有一种说法是,中国第一辆火车是当时任唐胥铁路总工程师的英人薄内的夫人仿照乔治·斯蒂文森制造的英国著名的蒸汽机车“火箭号”而造成的,并把它命名为“中国火箭号”。可是中国工人却在机车两侧各刻一条龙,于是就把它叫做“龙号”机车。
由于照片上可以清楚地看到Rocket of
China(中国火箭)的字样和龙的标记,所以后人一直认定这就是中国制造的第一台机车。但是从遗留下来的图片中我们可以看到这台机车设计规范、制造精良,怎么能和由废旧料制造的“怪物”等而观之?
(图为“中国火箭号”机车)


2003年,研究中国铁路的英国人彼得·克拉什发现了一张金达与“中国火箭号”合影的照片。通过比较,可以看出这张照片上的“中国火箭号”与中国保存的那张照片上“中国火箭号”有明显地不同之处:机车的烟囱一个细而高,一个粗而矮;机车两侧水柜前,一个有鞋形块,一个没有;司机室上,一个是№1的标记,一个是圆形标记……
由于年代的久远,资料的缺少,中国制造的第一台机车之谜依然扑朔迷离,一时难以真相大白。
(图为英国人彼得·克拉什提供的金达与“中国火箭号”合影的照片。)


目前中国铁道博物馆收藏着一台中国现存最古老的机车,由于它机身上有一个大大的“0”字,人们便把它称为“0号”机车。专家考证后认为唐胥铁路通车后,“1882年,又从英国购来两台小型的0—2—0式(只有两对动轮)机车(称0号),参加运行。”被认为是中国进口的第一辆机车。
(图为中国现存最古老的“0号”机车)


自1881年建成唐胥铁路至1911年清政府垮台的30多年间,是中国铁路的首创阶段。这一阶段内,清政府由于洋务派和国内有志之士的不断建议和提倡,不但改变了修建铁路会“失我险阻,害我田庐,妨碍我风水”的认识,而且接受战争失败的教训,又进而从加强海防上认识到“铁路开通可为军事上之补救”,终于确定兴建铁路的方针,建立铁路公司,开始有筹划地修建铁路了。30多年时间里,中国的18个省市修筑了铁路计9137.2公里。这些铁路有的是官办,有的是商办,有的是官商合办,还有一部分是中外合办,或者干脆就是外国人修的。
(图为在唐胥铁路上运行的运煤的机车)


历史的车轮驶进中华民国,铁路建设的状况有所改观。南京临时政府在其成立之初设有交通部,又先后成立中华全国铁路协会和中国铁路总公司。从1928年开始执政的南京国民党政府,在其长达20余年的统治中,虽然制订了大规模发展铁路的计划,并一度设立铁道部统管全国铁路事业,但建成的铁路并不多。全国铁路缺干少支的状况,在国衰民穷、连年战争的情况下,一直未得改变。到1949年,中国可统计的机车有4069台,分别出自9个国家的30多家工厂,机车型号多达198种,难怪人称中国是“万国机车博物馆”。
据现在可以查到的资料,从英国进口的有1892年制造的Double,Bershire型(比谢尔式)机车等

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href="http://www.yihuan.org/teshubeng/qj-shenjingqianshuidianbeng.html">QJ深井潜水电泵 </a>,<a href="http://www.yihuan.org/teshubeng/wufuyabianpintiaosujishuishebei.html">无负压变频调速给水设备 </a>,<a href="http://www.yihuan.org/teshubeng/tf-diandgui.html">TF电控柜 </a>,<a href="http://www.yihuan.org/teshubeng/xwj-xinxingwudusaizhijiangbeng.html">XWJ型新型无堵塞纸浆泵 </a>,<a href="http://www.yihuan.org/teshubeng/tfs-quanzidongbianpintiaosuhengyaxiaofanggongshuishebei.html">TFS型全自动变频调速恒压消防供水设备</a>,<a href="http://www.yihuan.org/teshubeng/xuanwobeng.html">W/1W/BD漩涡泵</a>。
    评论人 [ 上海一环 ]  发布时间 2008-08-14  评分 3
    上海一环流体控制设备有限公司<a href="http://www.yihuan.org/guolvqidexuanxing.html">过滤器的选型 </a>,<a href="http://www.yihuan.org/guolvqi/hs41x-fangwugeduanfa.html">HS41X防污隔断阀 </a>,<a href="http://www.yihuan.org/guolvqi/buxiugangguolvqi.html">不锈钢过滤器 </a>,<a href="http://www.yihuan.org/guolvqi/lanshiguolvqi.html">篮式过滤器 </a>,<a href="http://www.yihuan.org/guolvqi/f43x-fangnishuifengfa.html">F43X防逆水封阀 </a>,<a href="http://www.yihuan.org/guolvqi/shuichuixinaqi.html">水锤吸纳器 </a>,<a href="http://www.yihuan.org/guolvqi/laganshensuoguolvqi.html">拉杆伸缩过滤器 </a>,<a href="http://www.yihuan.org/guolvqi/yangqiguolvqi.html">氧气过滤器 </a>,<a href="http://www.yihuan.org/guolvqi/shouyaoshuashiguolvqi.html">手摇刷式过滤器 </a>,<a href="http://www.yihuan.org/guolvqi/zidongpaiwufanchongxiguolvqi.html">自动排污反冲洗过滤器 </a>,<a href="http://www.yihuan.org/guolvqi/txingguolvqi.html">T型过滤器 </a>,<a href="http://www.yihuan.org/guolvqi/yxingguolvqi.html">Y型过滤器</a>, 上海一环产品快速车道:<a href="http://www.yihuan.org/teshufamen/diandongfengbishiyanjingfa.html">BYCZ949电动封闭式眼镜阀(圆形) </a>,<a href="http://www.yihuan.org/teshufamen/byczf949-diandongfengbishiyanjingfa.html">BYCZF949电动封闭式眼镜阀(方形) </a>,<a href="http://www.yihuan.org/teshufamen/dw-xiliedianzishuichuliqi.html">DW系列电子水处理器 </a>,<a href="http://www.yihuan.org/teshufamen/diandongchangkaishimangbanfa.html">KF941H电动敞开式盲板阀 </a>,<a href="http://www.yihuan.org/teshufamen/fengbishichabanfa.html">FF941H封闭式插板阀 </a>,<a href="http://www.yihuan.org/teshufamen/diandongmangbanfa.html">F943X电动盲板阀 </a>,<a href="http://www.yihuan.org/teshufamen/multiflow-dongtaipinghengdiandongtiaojiefa.html">Multiflow动态平衡电动调节阀 </a>,<a href="http://www.yihuan.org/teshufamen/edrv-dongtaipinghengdiandongtiaojiefa.html">EDRV动态平衡电动调节阀 </a>,<a href="http://www.yihuan.org/teshufamen/qidongfengbishiyanjingfa.html">BYCZF649气动封闭式眼镜阀(方形) </a>,<a href="http://www.yihuan.org/teshufamen/fengbishiyanjingfa.html">封闭式眼镜阀(框架式盲板阀) </a>,<a href="http://www.yihuan.org/teshufamen/shoudongyanjingfa.html">F43H手动眼镜阀 </a>,<a href="http://www.yihuan.org/teshufamen/nuanqiwenkongfaxilie.html">暖气温控阀系列 </a>,<a href="http://www.yihuan.org/teshufamen/vb-3000neiluowenhuangtongfamen.html">VB-3000内螺纹黄铜阀门 </a>,<a href="http://www.yihuan.org/teshufamen/qidongmangbanfa.html">F643X气动盲板阀 </a>,<a href="http://www.yihuan.org/teshufamen/yedongmangbanfa.html">F743X液动盲板阀 </a>,<a href="http://www.yihuan.org/teshufamen/stap-chayakongzhiqi.html">STAP差压控制器 </a>,<a href="http://www.yihuan.org/teshufamen/zeta-dongtaipinghengdiandongtiaojiefa.html">ZETA动态平衡电动调节阀 </a>,<a href="http://www.yihuan.org/teshufamen/vg-7000xilieqingtongfamen.html">VG-7000系列青铜阀门</a>。
    评论人 [ 一环流体 ]  发布时间 2008-08-14  评分 3
    上海一环流体控制设备有限公司详细为你介绍<a href="http://www.yihuan.org/dianzhanfamentedian.html">电站阀门的特点 </a>,<a href="http://www.yihuan.org/dianzhanfamenxuanxing.html">电站阀门特点 </a>,<a href="http://www.yihuan.org/dianzhanfamenxuanxing.html">电站阀门选型 </a>等基础知识,投入生产的产品有<a href="http://www.yihuan.org/dianzhanfamen/diandongfalangangzhijiezhifa.html">电动法兰钢制截止阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/dianzhanyongdiandongduihanzhafa.html">电站用电动对焊闸阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/dianzhanyongduihanxieshijiezhifa.html">电站用对焊楔式截止阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/diandongfalanxieshizhafa.html">电动法兰楔式闸阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/dianzhanyongfalanxieshizhafa.html">电站用法兰楔式闸阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/dianzhanyongduangangdiandongduihanjiezhifa.html">电站用锻钢电动对焊截止阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/duangangfalanjiezhifa.html">锻钢法兰截止阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/dianzhanyongduihanxieshizhafa.html">电站用对焊楔式闸阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/zhonggaoyadiandongfalanxieshizhafa.html">中高压电动法兰楔式闸阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/dianzhanyongzhugangdiandongduihanjiezhifa.html">电站用铸钢电动对焊截止阀 </a>,<a href="http://www.yihuan.org/dianzhanfamen/zhongdiyafalanxieshizhafa.html">中、低压法兰楔式闸阀</a>等多种电站阀门。 上海一环流体控制设备有限公司提供<a href="http://www.yihuan.org/chenlifamenxuanxing.html">衬里阀门选型 </a>参考,已经开发的产品有<a href="http://www.yihuan.org/chenlifamen/chenfujiezhifa.html">衬氟截止阀 </a>,<a href="http://www.yihuan.org/chenlifamen/chenfufangliaoqiufa.html">衬氟放料球阀 </a>,<a href="http://www.yihuan.org/chenlifamen/chenfushigu.html">衬氟视盅 </a>,<a href="http://www.yihuan.org/chenlifamen/chenfuguandaofujian.html">衬氟管道附件 </a>,<a href="http://www.yihuan.org/chenlifamen/chenfuxuansaifa.html">衬氟旋塞阀 </a>,<a href="http://www.yihuan.org/chenlifamen/chenfuqiufa.html">衬氟球阀 </a>,<a href="http://www.yihuan.org/chenlifamen/chenjiao(fu)gemofa.html">衬胶(衬氟)隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/chenfuxuanqishizhihuifa.html">衬氟旋启式止回阀 </a>,<a href="http://www.yihuan.org/chenlifamen/chenjiao(fu)jiezhifa.html">衬胶(衬氟)截止阀 </a>,<a href="http://www.yihuan.org/chenlifamen/chenfuzhihuifa.html">衬氟止回阀 </a>,<a href="http://www.yihuan.org/chenlifamen/duijiashichenfudiefa.html">对夹式衬氟蝶阀 </a>,<a href="http://www.yihuan.org/chenlifamen/falanchenfudiefa.html">法兰衬氟蝶阀 </a>,<a href="http://www.yihuan.org/chenlifamen/lishichenfuzhihuifa.html">立式衬氟止回阀 </a>,<a href="http://www.yihuan.org/chenlifamen/fuqiushichenjiao(fu)zhihuifa.html">浮球式衬胶(衬氟)止回阀 </a>,<a href="http://www.yihuan.org/chenlifamen/shengjiangshichenjiao(fu)zhihuifa.html">升降式衬胶(衬氟)止回阀 </a>,<a href="http://www.yihuan.org/chenlifamen/qidongchenfugemofa.html">气动衬氟隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/xuanqishichenjiao(fu)zhihuifa.html">旋启式衬胶(衬氟)止回阀 </a>,<a href="http://www.yihuan.org/chenlifamen/zhiliushichenjiaogemofa.html">直流式衬胶隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/yingbiaogemofa.html">英标隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/qidongchenjiaogemofa.html">气动衬胶隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/qidonggemofa.html">气动隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/diandonggemofa.html">电动隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/wangfushiqidonggemofa.html">往复式气动隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/neiluowengemofa.html">内螺纹隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/zhenkonggemofa.html">真空隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/santonggemofa.html">三通隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/weishengjibuxiuganggemofa.html">卫生级不锈钢隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/suliaogemofa.html">塑料隔膜阀 </a>,<a href="http://www.yihuan.org/chenlifamen/zhiliushichenjiaojiezhifa.html">直流式衬胶截止阀 </a>,<a href="http://www.yihuan.org/chenlifamen/guanjiafa.html">管夹阀</a>等优质阀门产品。 上海一环为您提供<a href="http://www.yihuan.org/jianyafashiyongchanghe.html">减压阀适用场合 </a>,<a href="http://www.yihuan.org/jianyafaxuanxingyuanze.html">减压阀选型原则 </a>和产品:<a href="http://www.yihuan.org/jianyafa/200xjianyafa.html">200X减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/200pjianyafa.html">200P减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/gangganjianyafa.html">杠杆减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/bilishijianyafa.html">比例式减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/mopianshijianyafa.html">膜片式减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/gudingbilishijianyafa.html">固定比例式减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/zhiguanjianyafa.html">支管减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/zhengqijianyafa.html">蒸汽减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/zyx741xjianyafa.html">ZYX741X减压阀 </a>,<a href="http://www.yihuan.org/jianyafa/zuheshijianyafa.html">组合式减压阀</a>。 上海一环生产的阀门产品由此进入快速选型:<a href="http://www.yihuan.org/yeweiji/boliguanyeweiji.html">X49W-16P玻璃管液位计 </a>,<a href="http://www.yihuan.org/yeweiji/fangfushiyeweiji.html">G41f-6F防腐式液位计 </a>,<a href="http://www.yihuan.org/yeweiji/fangshuangyeweiji.html">防霜液位计 </a>,<a href="http://www.yihuan.org/yeweiji/fansheshibolibanyeweiji.html">HG5-1366-80反射式玻璃板液位计 </a>,<a href="http://www.yihuan.org/yeweiji/fanzhushicixingfuziyeweiji.html">UQZ-55Z翻柱式磁性浮子液位计 </a>,<a href="http://www.yihuan.org/yeweiji/fubiaoyeweiji.html">UFZ-4浮标液位计 </a>,<a href="http://www.yihuan.org/yeweiji/fuqiuyeweiji.html">UQE-53浮球液位计 </a>,<a href="http://www.yihuan.org/yeweiji/fuqiuyeweikongzhiqi.html">UQK-01/02/03浮球液位控制器 </a>,<a href="http://www.yihuan.org/yeweiji/hg5-1364-80-touguangshibolibanyeweiji.html">HG5-1364-80透光式玻璃板液位计 </a>,<a href="http://www.yihuan.org/yeweiji/guolupingbanshuiweiji.html">X49H-25锅炉平板水位计 </a>,<a href="http://www.yihuan.org/yeweiji/hg5-1369-1370-80bolibanyuweiji.html">HG5-1369/1370-80玻璃板液位计 </a>,<a href="http://www.yihuan.org/yeweiji/guolushuangseyeweiji.html">B49H锅炉双色液位计 </a>,<a href="http://www.yihuan.org/yeweiji/hg5-227-80-boliguanyeweiji.html">HG5-227-80玻璃管液位计 </a>,<a href="http://www.yihuan.org/yeweiji/hg5-1368-80-bolibanyeweiji.html">HG5-1368-80玻璃板液位计 </a>,<a href="http://www.yihuan.org/yeweiji/shiyingguanshishuangseshuiweibiao.html">SF303/304石英管式双色水位表 </a>,<a href="http://www.yihuan.org/yeweiji/shiyingguanshishuangseyeweiji.html">UGS24石英管式双色液位计 </a>,<a href="http://www.yihuan.org/yeweiji/shiyingguanshishuiweibiao.html">B43H-64石英管式水位表 </a>,<a href="http://www.yihuan.org/yeweiji/touguangshibolibanyeweiji.html">HG5-1365-80透光式玻璃板液位计 </a>,<a href="http://www.yihuan.org/yeweiji/uhz-cixingyeweiji.html">UHZ磁性液位计 </a>,<a href="http://www.yihuan.org/yeweiji/uqk-fuqiuyeweikongzhiqi.html">UQK-71浮球液位控制器 </a>,<a href="http://www.yihuan.org/yeweiji/uqz-1-fuqiuyeweiji.html">UQZ-1浮球液位计 </a>,<a href="http://www.yihuan.org/yeweiji/x49f-chenfuyeweiji.html">X49F衬氟液位计 </a>,<a href="http://www.yihuan.org/yeweiji/shijing.html">JB595/HGJ501视镜 </a>,<a href="http://www.yihuan.org/yeweiji/zibishichuanyongbanshiyeweiji.html">自闭式船用板式液位计 </a>,<a href="http://www.yihuan.org/yeweiji/boliguanshijing.html">HGS07玻璃管视镜 </a>,<a href="http://www.yihuan.org/yeweiji/gangzhizhitongshijing.html">HGS07钢制直通视镜</a>。
    评论人 [ info ]  发布时间 2008-08-14  评分 3
    上海一环为您提供<a href="http://www.yihuan.org/zhenxingfaxuanxing.html">针形阀选型 </a>,提供的产品有<a href="http://www.yihuan.org/zhenxingfa/fj61wgaowengaoyachengchahanzhenxingfa.html">FJ61W高温高压承插焊针型阀</a>,<a href="http://www.yihuan.org/zhenxingfa/cj123duogongnengyalibiaozhenxingfa.html">CJ123多功能压力表针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/gmj14f-h-250gaomifengquyangfa.html">GMJ14F/H高密封取样阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/gmj11f-h-25gaomifengquyangfa.html">GMJ11F/H高密封取样阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j11w-hmeibiaoneiwailuowenzhenxingfa.html">J11W/H美标内外螺纹针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j11w-hmeibiaoneiluowenzhenxingfa.html">J11W/H美标内螺纹针形阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j13w-iiixingneiluowenxingfa.html">J13W Ⅲ型内螺纹针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j13neiluowenzhenxingfa.html">J13W内螺纹针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j21-23neiluowenzhenxingfa.html">J21/23外螺纹针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j19hyalibiaozhenxingfa.html">J19H压力表针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j24wjiaoshijiezhizhenxingfa.html">J24W角式截止针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j21w-hneiwailuowenyalibiaozhenxingfa.html">J21W/H内外螺纹压力表针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j43w-hfalanzhenxingfa.html">J43W/H法兰针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j29jiaoshiyalibiaozhenxingfa.html">J29角式压力表针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j61y-wgaowengaoyaduihanzhenxingfa.html">J61Y/W高温高压对焊针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j49falanshiyalibiaozhenxingfa.html">J49法兰式压力表针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/jg-1-2fmeibiaoduokoujiliangfa.html">JG-1/2F美标多口计量阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j94w-hkataojiaoshizhenxingfa.html">J94W/H卡套角式针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/jjm1yalibiaozhenxingfa.html">JJM1压力表针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/jj-by1danfalanquyazhenxingfa.html">JJ-BY1单法兰取压针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/jjy1kataoshizhenxingfa.html">JJY1卡套式针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/jjm8yalibiaozhenxingfa.html">JJM8压力表针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/jx49w-hyeweijifa.html">JX49W/H液位计阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/jx29w-hluowenyeweijifa.html">JX29W/H螺纹液位计阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/qiyuafenpeiqi-kfqxilie.html">KFQ系列气源分配器 </a>,<a href="http://www.yihuan.org/zhenxingfa/qff3pinghengzhenxingfa.html">QFF3平衡针型阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/erzufa-ef-2xing.html">EF-2型二组阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/1151txingsanzufa.html">1151T型三组阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/j23-saliuliangjisantongfa.html">J23 SA流量计三通阀 </a>,<a href="http://www.yihuan.org/zhenxingfa/falanwufazu-ss-m5f8-flxing.html">法兰五阀组 SS-M5F8-FL型 </a>,<a 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QF-05型 </a>,<a href="http://www.yihuan.org/zhenxingfa/yitihuasanfazu-sf-2Bxing.html">一体化三阀组 SF-2B型</a>等针型阀和仪表阀组。 上海一环流体控制设备有限公司的<a href="http://www.yihuan.org/duangangfamendetedianhexuanyong.html">锻钢阀门的特点和选用 </a>值得您学习,还有提供的<a href="http://www.yihuan.org/duangangfamen/duangangfangkongdaolinfa.html">锻钢放空导淋阀 </a>,<a href="http://www.yihuan.org/duangangfamen/duangangdiwenfamen.html">锻钢低温阀门 </a>,<a href="http://www.yihuan.org/duangangfamen/duangangjiezhifa.html">锻钢截止阀 </a>,<a href="http://www.yihuan.org/duangangfamen/duangangfangkongpaiyefa(jiachangduanduangangzafa).html">锻钢放空排液阀 (加长端锻钢闸阀) </a>,<a href="http://www.yihuan.org/duangangfamen/duangangzafa.html">锻钢闸阀 </a>,<a href="http://www.yihuan.org/duangangfamen/duangangqiufa.html">锻钢球阀 </a>,<a href="http://www.yihuan.org/duangangfamen/duangangzhihuifa.html">锻钢止回阀</a>等也是值得您购买使用的。 上海一环为您提供<a href="http://www.yihuan.org/diwenfamenxuanxing.html">低温阀门选型 </a>解说,还提供<a href="http://www.yihuan.org/diwenfamen/diwenjianyafa.html">低温减压阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenanquanfa.html">全启式低温安全阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenjiezhifa.html">低温截止阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenjiangyatiaoyafa.html">低温降压调压阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwensantongfa.html">低温三通阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenjiaoshijiezhifa.html">低温角式截止阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenzhihuifa.html">低温止回阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenqidongjinjiqieduanfa.html">低温气动紧急切断阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenzuheyemianfa.html">低温组合液面阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenyibiaofa.html">低温仪表阀 </a>,<a href="http://www.yihuan.org/diwenfamen/zuheanquanxitongfa.html">组合安全系统阀 </a>,<a href="http://www.yihuan.org/diwenfamen/diwenzuhechongguanxitongfa.html">低温组合充灌系统阀</a>等已经开发生产的阀门产品。
    评论人 [ 一环 ]  发布时间 2008-08-14  评分 3
    上海一环为您讲解<a href="http://www.yihuan.org/pinghengfadezuoyong.html">平衡阀的作用 </a>,<a href="http://www.yihuan.org/pinghengfaxuanxing.html">平衡阀选型 </a>并为您提供<a href="http://www.yihuan.org/pinghengfa/shoudongtiaojiepinghengfa.html">KPF手动调节平衡阀 </a>,<a href="http://www.yihuan.org/pinghengfa/kpf-16pinghengfa.html">KPF平衡阀 </a>,<a href="http://www.yihuan.org/pinghengfa/shuzisuodingzilishipinghengfa.html">数字锁定自力式平衡阀 </a>,<a href="http://www.yihuan.org/pinghengfa/shuzisuodingpinghengfa.html">SP45、SP15数字锁定平衡阀 </a>,<a href="http://www.yihuan.org/pinghengfa/zilishipinghengfa.html">ZLF自力式平衡阀</a>产品。 上海一环为您解说<a href="http://www.yihuan.org/xuansaifashiyongchanghe.html">旋塞阀适用场合 </a>,<a href="http://www.yihuan.org/xuansaifaxuanxingyuanze.html">旋塞阀选型原则 </a>,为您提供各种规格的<a href="http://www.yihuan.org/xuansaifa/ertongbaowenxuansaifa.html">BX43W二通保温旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/chenfuxuansaifa.html">衬氟旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongneiluowenbuxiugangxuansaifa.html">X13W二通内螺纹不锈钢旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongbuxiugangxuansaifa.html">X43W二通不锈钢旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongneiluowentongxinxuansaifa.html">X13T二通内螺蚊铜芯旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongneiluowenquantongxuansaifa.html">X13W二通内螺纹全铜旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongquantongxuansaifa.html">X43W二通全铜旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongneiluowenzhutiexuansaifa.html">X13W二通内螺纹铸铁旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongyalibiaoxuansaifa.html">X13H二通压力表旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongtongxinxuansaifa.html">X43T二通铜芯旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongzhutiexuansaifa.html">X43W二通铸铁旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/ertongzhugangxuansaifa.html">X43W二通铸钢旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/meibiaowolunxuansaifa.html">X41F美标蜗轮旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/meibiaoshoudongxuansaifa.html">X41F美标手动旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/youmifengxuansaifa.html">BX44W油密封旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongbuxiugangxuansaifa.html">X44W三通不锈钢旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongbaowenxuansaifa.html">BX44W三通保温旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongneiluowenquantongxuansaifa.html">X14W三通内螺纹全铜旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongneiluowenbuxiugangxuansaifa.html">X14W三通内螺纹不锈钢旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongtongxinneiluowenxuansaifa.html">X14T三通铜芯内螺纹旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongquantongxuansaifa.html">X44W三通全铜旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongyalibiaoxuansaifa.html">X14H三通压力表旋塞阀 </a>,<a href="http://www.yihuan.org/xuansaifa/santongtongxinxuansaifa.html">X44T三通铜芯旋塞阀 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href="http://www.yihuan.org/huxifa/quantianhoufanghuofangbaohuxifa.html">全天候防火防爆呼吸阀 </a>,<a href="http://www.yihuan.org/huxifa/hxhuxifa.html">HX呼吸阀 </a>,<a href="http://www.yihuan.org/huxifa/quantianhouzuhuohuxifa.html">全天候阻火呼吸阀 </a>,<a href="http://www.yihuan.org/huxifa/quantianhoufangbaohuxifa.html">全天候防爆呼吸阀 </a>,<a href="http://www.yihuan.org/huxifa/weiliangpaiqifa.html">微量排气阀 </a>,<a href="http://www.yihuan.org/huxifa/fuheshipaiqifa.html">复合式排气阀 </a>,<a href="http://www.yihuan.org/huxifa/zidongpaiqifa.html">AVAX自动排气阀 </a>,<a href="http://www.yihuan.org/huxifa/zubaoranguandaozuhuoqi.html">阻爆燃管道阻火器 </a>,<a href="http://www.yihuan.org/huxifa/bowenguanzuhuoqi.html">波纹管阻火器 </a>,<a href="http://www.yihuan.org/huxifa/guandaozuhuoqi.html">管道阻火器 </a>,<a href="http://www.yihuan.org/huxifa/ranqizuhuoqi.html">燃气阻火器 </a>,<a href="http://www.yihuan.org/huxifa/kongqipaomochanshengqi.html">空气泡沫产生器 </a>,<a href="http://www.yihuan.org/huxifa/touguangrenkong.html">透光人孔 </a>,<a href="http://www.yihuan.org/huxifa/gtqtongqiguan.html">GTQ型通气帽 </a>,<a href="http://www.yihuan.org/huxifa/liangyoukong.html">量油孔 </a>,<a href="http://www.yihuan.org/huxifa/guanbirenkong.html">罐壁人孔 </a>,<a href="http://www.yihuan.org/huxifa/fzt-1zuhuotongqimao.html">FZT-1型阻火通气帽 </a>,<a href="http://www.yihuan.org/huxifa/huxirenkong.html">呼吸人孔</a>等产品,质优价廉。
    评论人 [ 王先生 ]  发布时间 2008-08-14  评分 3
    上海一环为您解答<a href="http://www.yihuan.org/zhihuifajibenxingnenghetedian.html">止回阀基本性能和特点 </a>,<a href="http://www.yihuan.org/zhihuifaxuanxing.html">止回阀选型 </a>,提供的产品有<a href="http://www.yihuan.org/zhihuifa/duijiayuanpianshizhihuifa.html">对夹圆片式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/chengchahanduangangzhihuifa.html">承插焊锻钢止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/weizuhuanbizhihuifa.html">微阻缓闭止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/weizuhuanbixiaoshengzhihuifa.html">微阻缓闭消声止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/xuanqishifalanzhihuifa.html">旋启式法兰止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/xiangjiaobanzhihuifa.html">橡胶瓣止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/xuanqishizhihuifa.html">旋启式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/duijiashijingyinzhihuifa.html">对夹式静音止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/duijiashengjiangshizhihuifa.html">对夹式升降止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/gaoyashengjiangshizhihuifa.html">高压升降式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/falanshengjiangzhihuifa.html">法兰升降式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/gaoyazhitongzhihuifa.html">高压直通止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/jingyinzhihuifa.html">静音止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/hanjieshengjiangjiaoshizhihuifa.html">焊接升降角式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/xiaoshengzhihuifa.html">消声止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/lishizhihuifa.html">立式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/duijialishigaoyazhihuifa.html">对夹式高压止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/neiluowen-chengchahanlishizhihuifa.html">内螺纹、承插焊立式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/duijiashuangbandiexingzhihuifa.html">对夹双瓣蝶形止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/dieshihuanchongzhihuifa.html">蝶式缓冲止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/weizuhuanbidiexingzhihuifa.html">微阻缓闭蝶形止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/weizuhuanbidieshizhihuifa.html">微阻缓闭蝶式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/huadaogunqiushizhihuifa.html">滑道滚球式止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/tongzhihuifa.html">铜止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/qiuxingzhihuifa.html">球形止回阀 </a>,<a href="http://www.yihuan.org/zhihuifa/dakoujingzhihuifa.html">大口径止回阀</a>等多种止回阀选择。 上海一环流体控制设备有限公司为您解答<a href="http://www.yihuan.org/shushuifadeyuanlihejiegou.html">疏水阀的原理和结构 </a>,<a href="http://www.yihuan.org/shushuifadexuanxing.html">疏水阀的选型 </a>及<a href="http://www.yihuan.org/shushuifa/daodiaotongshizhengqishushuifa.html">倒吊桶式蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/bowenguanzhengqishushuifa.html">波纹管蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/gaowengaoyamoheshishushuifa.html">高温高压膜盒式疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/gangganfuqiuzhengqishushuifa.html">杠杆浮球蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/hengwenshizhengqishushuifa.html">恒温式蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/gaowengaoyayuanpanshishushuifa.html">高温高压圆盘式疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/qishuifenliqi.html">汽水分离器 </a>,<a href="http://www.yihuan.org/shushuifa/rejinglizhengqishushuifa.html">热静力蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/redonglizhengqishushuifa.html">CS49H、CS19H、CS69H热动力蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/wendutiaozhengzhengqishushuifa.html">TB温度调整蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/shuangjinshupianzhengqishushuifa.html">SF、TSF金属片蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/zhongxingfuzizhengqishushuifa.html">钟形浮子蒸汽疏水阀(倒吊桶式) </a>,<a href="http://www.yihuan.org/shushuifa/yetipengzhangshizhengqishushuifa.html">CS14、CS44液体膨胀式蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/ziyoubanfuqiuzhengqishushuifa.html">自由半浮球蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/zidongziyoufuqiushizhengqishushuifa.html">自动自由浮球式蒸汽疏水阀 </a>,<a href="http://www.yihuan.org/shushuifa/ziyoufuqiushizhengqishushuifa.html">自由浮球式蒸汽疏水阀</a>等疏水阀产品,性能稳定,价格合理。
    评论人 [ 一环流体 ]  发布时间 2008-08-14  评分 3
    上海一环流体控制设备有限公司为您解决<a href="http://www.yihuan.org/shuilikongzhifaxuanxing.html">水力控制阀选型 </a>,产品包括<a href="http://www.yihuan.org/shuilikongzhifa/huosaishiduogongnengshuibengkongzhifa.html">活塞式多功能水泵控制阀</a>,<a href="http://www.yihuan.org/shuilikongzhifa/300x-huanbizhihuifa.html">300X缓闭止回阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/jd745x-gemoshiduogongnengshuibengkongzhifa.html">JD745X隔膜式多功能水泵控制阀</a>,<a href="http://www.yihuan.org/shuilikongzhifa/700x-shuibengkongzhifa.html">700X水泵控制阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/yazuifa.html">橡胶缓闭逆止阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/huosaishihuanbizhihuifa.html">300X活塞式缓闭止回阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/gemoshianquanxieyachiyafa.html">隔膜式安全泄压持压阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/107x-huosaishianquanxieyachiyafa.html">107X活塞式安全泄压持压阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/huosaishianquanxieyafa.html">活塞式安全泄压阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/500x-xieyachiyafa.html">500X泄压持压阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/100x-huosaishiyaokongfuqiufa.html">100X活塞式遥控浮球阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/100a-jiaoxingdingshuiweifa.html">100A角型定水位阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/100x-yaokongfuqiufa.html">100X遥控浮球阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/100d-dingshuiweiqiu.html">100D定水位阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/gemoshiyaokongfuqiufa.html">隔膜式遥控浮球阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/huosaishiyaokongfuqiufa.html">活塞式遥控浮球阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/gemoshiketiaojianyawenyafa.html">隔膜式可调减压稳压阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/h108x-huosaishidiandongyaokongfa.html">H108X活塞式电动遥控阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/gemoshidiandongyaokongfa.html">隔膜式电动遥控阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/800x-yachapinghengfa.html">800X压差平衡阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/100s-jiaoshipainifa.html">100S角式排泥阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/h142x-yeyashuiweikongzhifa.html">H142X液压水位控制阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/400x-liuliangkongzhifa.html">400X型流量控制阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/huosaiketiaoshijianyawenyafa.html">活塞可调式减压稳压阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/900x-jinjiguanbifa.html">900X紧急关闭阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/mopianshikuaikaipainifa.html">膜片式快开排泥阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/huosaiketiaoshijianyafa.html">活塞可调式减压阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/huosaishikuaikaipainifa.html">活塞式快开排泥阀 </a>,<a href="http://www.yihuan.org/shuilikongzhifa/600x-diandongkongzhifa.html">600X电动控制阀</a>等多种产品现货。 上海一环流体控制设备有限公司为您介绍<a href="http://www.yihuan.org/jiezhifadejibenxingnenggaishu.html">截止阀的基本性能概述 </a>,<a href="http://www.yihuan.org/jiezhifashiyongchanghe.html">截止阀适合场合 </a>,<a href="http://www.yihuan.org/jiezhifaxuanxingyuanze.html">截止阀选型原则 </a>和<a href="http://www.yihuan.org/jiezhifa/jiaoshidebiaobowenguanjiezhifa.html">角式德标波纹管截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/baowenjiezhifa.html">保温截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qidongjiezhifa.html">气、液动截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/diandongjiezhifa.html">电动截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/shuifengjiezhifa.html">水封截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/meibiaoboguanjiezhifa.html">美标波纹管截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/yangqijiezhifa.html">氧气截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-1cqidongguanlujiezhifa.html">QJ-1C气动管路三通截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-1aqidongguanlujiezhifa.html">QJ-1A气动管路三通截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-3qidongguanlujiezhifa.html">QJ-3气动管路截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-1bjiaoshiqidongguanlujiezhifa.html">QJ-1B角式气动管路截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-5neiwaishuangluowenqidongguanlujiezhifa.html">QJ-5内外双螺纹气动管路截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-2qidongguanlujiezhifa.html">QJ-2气动管路截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-7wailuowenqidongguanlujiezhifa.html">QJ-7外螺纹气动管路截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-4neiluowenqidongguanlujiezhifa.html">QJ-4内螺纹气动管路截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/qj-6jiaoshiwailuowenqidongguanlujiezhifa.html">QJ-6角式外螺纹气动管路截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/tongjiezhifa.html">铜截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/buxiugangyangqijiezhifa.html">不锈钢氧气截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/tongyangqizhuanyongjiezhifa.html">铜氧气专用截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/tongjiaoshijiezhifa.html">铜角式截止阀 </a>,<a href="http://www.yihuan.org/jiezhifa/tongneiluowenjiezhifa.html">铜内螺纹截止阀 </a>等截止阀系列产品。
    评论人 [ a51972105 ]  发布时间 2008-08-14  评分 3
    <a href="http://www.yihuan.org/diancifadeyuanlihetedian.html">电磁阀原理和特点 </a>,<a href="http://www.yihuan.org/diancifaxuanxing.html">电磁阀选型 </a>,<a href="http://www.yihuan.org/diancifa/dfdyeqidiancifa.html">DFD液气电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/2wdiancifa.html">2W电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/rspxiandaoshidiancifa.html">RSP先导式电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/dfyeyongdiancifa.html">DF液用电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/shuiyongdiancifa.html">水用电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/rsvqiyediancifa.html">RSV气液电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/0927-mopiandiancifa.html">0927膜片电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/tongyongdiancifa.html">通用电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/shui_qiyongdiancifa.html">水、气用电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/df_a-diancifa.html">DF-A电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/zbsf-buxiugangdiancifa.html">ZBSF不锈钢电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/xiaofangdiancifa.html">消防电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/zct_zcq-buxiugangdiancifa.html">ZCT、ZCQ(JOIISA)系列不锈钢电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/rsps-jbuxiouganggaowendiancifa.html">RSPS-J不锈钢高温电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/pszhengqidiancifa.html">PS蒸汽电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/rszfmopiangaowendiancifa.html">RSZF膜片高温电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/2lzhengqidiancifa.html">2L蒸汽电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/gaowendiancifa.html">高温电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/zczzhengqidiancifa.html">ZCZ蒸汽电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/zclf-zhengqidiancifa.html">ZCLF 蒸汽电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/gaowengaoyadiancifa.html">高温高压电磁阀 </a>,<a href="http://www.yihuan.org/diancifa/zcmlingyachameiqifa.html">ZCM零压差煤气阀 </a>,<a href="http://www.yihuan.org/diancifa/fangbaodiancifa.html">防爆电磁阀 </a>,<a 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