... flush scuttle 平的小舱口 ; 小舱口 ; 甲板煤舱口 scuttle hatchcover 小舱口盖 chassis scuttle 带车头但无挡风玻璃底盘 ...
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在小舱口盖的进口处再安装两只踏步和拉手。
Two more footrests and handgrips should be installed at the entrance of the small hatchcover.
水密小舱口盖（水密门、窗）启闭灵活性、冲水检查。
Flexibility and hosing test for small water tight 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。
Flexibility and hosing test for small watertight hatch cover (water tight door and window).
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