A bailer or manual water pump is not required for any multi-hull vessel that has subdivided multiple-sealed hull construction.
水斗和水泵对于多船体或者多舱的船不是必须的！
A connecting device is equipped on both sidewalls of the box body (1), which is used to connect the adjacent two single boxes into a multi-hull box.
盒体（1）两外侧壁上设有用于将相邻两单体盒连接成多体盒的连接装置；
So inland river high-speed ship adopts multi-stiffened plate hull structures.
因而内河高速船采用了双向密加筋板船体结构这种形式。
So inland river high-speed ship adopts multi-stiffened plate hull structures.
因而内河高速船采用了双向密加筋板船体结构这种形式。
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