overhead travelling crane
短语词组
- overhead hand travelling crane 手動行車
- overhead travelling crane with crab 絞車式橋式起重機
- overhead travelling crane with hoist 電動葫蘆橋式起重機
- multi functional overhead travelling crane 多功能天車
- two -girder overhead travelling crane 雙梁式架空移動起重機
- travelling overhead crane 天車 返回 overhead travelling crane