1) Regulations for the Classification of Sea-going Steel Ships
钢质海船入级规则
2) Regulations on Classification of Seagoing Vessels
海船入级规则
3) Rules and Regulations for the Construction and Classification of Sea Going Steel Ships
钢质海船入级与建造规范
4) classification of steel vessels
钢船入级
5) Regulation for Classification
入级规则
6) Rules for Building and Classing Steel Vessels
钢船建造入级规范
补充资料:海船
【诗文】:
海上我时断去舟,公来容易渡南州。
子胥江上逢渔父,莫是神遣汝否。
【注释】:
【出处】:
海上我时断去舟,公来容易渡南州。
子胥江上逢渔父,莫是神遣汝否。
【注释】:
【出处】:
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