telescoping boom
短语词组
- telescoping -boom crane 可伸缩吊杆起重机
- Professional Telescoping Boom 键盘椅
- telescoping boom crane [机]可伸缩吊杆起重机
- Boom telescoping 起重臂伸缩
- boom telescoping indicator 伸缩套管伸长指示器
- boom telescoping device [机]起重臂伸缩机构
- Boom telescoping with load 带载伸缩 返回 telescoping boom