... 车载钢轨凃油器 on-board rail lubricator 焊轨机 rail welding machine 轨枕抽换机 tie replacing machine ...
基于64个网页-相关网页
steel rails weldeding mill
... 维修周期 maintenance period 焊轨机 steel rails weldeding mill;rail welding machine 高速铁路技术路堑 cut;road cutting ...
基于44个网页-相关网页
短语
轨道式焊接机
Orbital welding machine
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