... track winch 起轨机 track wrench 轨道扳手 tracked carrier 履带运输车 ...
基于64个网页-相关网页
... track shifter 移轨器 track spanner 轨道扳手 track spike 线路道钉 ...
基于12个网页-相关网页
短语
铁路轨道扳手规范
Specification for railway track spanners
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track spanner
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track wrench
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track wrench
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