提起并移动重物；起重滑车悬挂在围绕垂直轴旋转的转动吊杆上面

提起并移动重物；起重滑车悬挂在围绕垂直轴旋转的转动吊杆上面的英文翻译

基本释义

• lifts and moves heavy objects; lifting tackle is suspended from a pivoted boom that rotates around a vertical axis