... track gauge 轨距 track hoist 履带起重机，履带吊 tracking 跟踪，统调，漏电痕迹(绝缘子表面) ...
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electric track hoist 电动轨道式升降机
single track hoist bridge 单轨桥式起重机
double-track skip hoist 双料斗卷扬机
The hoist is fitted to a track on the ceiling.
升降器是安装在天花板上的轨道。
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The utility model relates to a cross track suspension hoist which belongs to the field of hoisting apparatuses.
本实用新型属于起重设备领域的一种过轨悬挂起重机。
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