1)gib arm of crane,lever of crane,起重机臂2)crane boom,起重机臂架3)hoist arm,起重机臂杆4)girder of travelling crane,起重机臂梁5)crane's jib structure,起重机臂架结构6)Crawler Crane Truss Boom,履带起重机臂架
用法和例句
Optimal design of crane booms with main chords and web members in different thickness;
不同主弦杆壁厚起重机臂架的优化设计
Approaches to the blocking of the lifted element by the hoist arm on a boom hoist;
