lifting system
短语词组
- Track lifting leveling system 起道抄平系统
- lifting hydraulic system 举升液压系统
- lifting rope system 系吊绳系
- lifting signal system 提升信号系统
- lifting cord system 升力产生装置
- lifting load system 起重船
- Integral lifting formwork system 整体提模系统
- lifting control system 提升控制系统 返回 lifting system