watertight hatch的意思|示意
水密舱口
watertight hatch相关短语
1、 Quick acting watertight hatch cover 快速启闭水密舱口盖
2、 Flate-type watertight hatch covers 平式水密舱口盖
3、 watertight hatch cover 水密舱口盖
4、 raised watertight hatch 升高水密舱口
5、 flush watertight hatch 的翻译是充足的水密舱口盖
watertight hatch相关例句
How is the hatch cover kept watertight?
怎样保证舱口盖水密？
Flexibility and hosing test for small watertight hatch cover (water tight door and window).
水密小舱口盖(水密门、窗)启闭灵活性、冲水检查。