Corridor bulkheads serving accommodation spaces and control stations .

起居舱及控制站的走廊舱壁。

For watertight bulkheads , how do you check the watertightness ?

就水密舱壁而言，怎样检查其水密性？

I saw that rusting bulkheads and decaying decks had given way during the winter .

我看见生锈的舱壁和朽坏的舱面已在冬季坍塌。

Except that penetrations of main zone bulkheads and decks shall comply with regulation 73 .

但主区舱壁及甲板遭贯穿之处，则须符合第73条的规定。

Except that penetrations of main zone bulkheads and decks shall comply with the requirements of regulation 57 .

但主区舱壁及甲板遭贯穿之处，则须符合第57条的规定。