电缆桥架系指电缆梯架、电缆托盘及金属线槽。
Cable tray refers to cable ladder, cable tray and metal trough.
通常，装载起重机经销商随俗地在卡车底盘顶部设置铁杆梯架登上起重机。
Normally, loader crane dealers custom-fit a frame of steel bar on top of a truck chassis to mount the crane.
通常，装载起重机经销商随俗地在卡车底盘顶部设置铁杆梯架登上起重机。
Normally, loader crane dealers custom-fit a frame of steel bar on top of a truck chassis to mount the crane.
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