vertical ship lift
短語詞組
- vertical ship lift with floats 浮筒式垂直升船機
- Geheyan 2 -shage vertical ship lift 隔河巖二級垂直升船機
- vertical lift ship 垂直升船機
- Ship vertical lift 垂直升船機
- Lift vertical ship 垂直升船機
- vertical gear -rack type ship-lift system 齒輪齒條垂直爬升式升船機 返回 vertical ship lift