1. 舷侧阀：hull up 望见船体 | hull valve 舷侧阀 | hull ventilation 全船通风
2. 舷侧阀; 通海阀：hull turret plate ==> 船身转塔板 | hull valve ==> 舷侧阀,通海阀 | hull ventilator ==> 通海阀,舷侧阀,车盘通风器
1. Here, you can see the forward tank sitting in the hull prior to the valve and tubes being installed.
在这里，您可以看到，前进的坦克，坐在船体前阀门及管道正在安装。
2. A valve in the hull of a boat or ship that may be opened to let in water so as to flood a ballast tank, for example.
小船或轮船壳体上的阀，水通过此阀门可进入船中，如放满压舱槽。