"铁路道岔"是个多义词，它可以指机车车辆从一股道转入另一股道的连接设备,2017年中国铁道出版社出版的图书,铁路道岔
... 铁路道叉 Points (Railway –) 铁路道岔 Switches (Railway –) 铁路转辙器 Railway switches ...
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铁路道岔遥控电动设备 Remote control of railway points ; railway switch remote control electric equipment
铁路道岔号数系列 Railway turn out number series
铁路道岔及配件 railway switch &fittings
铁路道岔钩锁器 Railway cross hooking lock setting
唐山铁路道岔厂 TANSHAN RAILWAY SWITCH FACTORY
遥控铁路道岔用电动装置 electric device for remote control railway switch
铁路岔道 rail spur
铁路侧线和道岔口 Switches and crossings
介绍了铁路道岔60at轨跟端加工生产工艺现状，国内外同类技术概况。
The actuality of process and production of heel of 60at rail for railway switches and crossing was introduced, and the congener technology at home and abroad was summarized as well.
铁路道岔及其转换设备是铁路线路中至关重要的设施又是轨道中的薄弱环节。
The rail switch and converse equipment are very important, but unfortunately it is a weak link in railway.
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