vertical ship lift
短语词组
- vertical ship lift with floats 浮筒式垂直升船机
- Geheyan 2 -shage vertical ship lift 隔河岩二级垂直升船机
- vertical lift ship 垂直升船机
- Ship vertical lift 垂直升船机
- Lift vertical ship 垂直升船机
- vertical gear -rack type ship-lift system 齿轮齿条垂直爬升式升船机 返回 vertical ship lift