Mobile access and working towers . rules and guidelines for the preparation of an instruction manual 移动式入口和工作吊盘.说明书编制规则和指南
2.
Mobile access and working towers - rules and guidelines for the preparation of an instruction manual ; german version en 1298 : 1996 移动式工作吊盘.说明书编写规则和导则
3.
Talking about application of suspending plate and hydraulic mode - plate car concentrating control device in shaft sinking construction 浅谈立井凿井施工吊盘及液压模板稳车集控装置应用