Small craft - Hull construction and scantlings - materials - Steel, aluminium alloys, wood, other materials.

小艇。船体构造和船材尺寸。材料。钢、铝合金及其它材料。

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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！

youdao

It is recommended that the optimization of hull construction technology should be taken into account at the optimization design stage of ship.

本文提出在船型优化设计时就应考虑建造工艺的优化。

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Arizona's Republican Gov. Jane Hull offered a broad proposal for school construction and maintenance in her state address.

CNN