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English[en]
For example, the double bottoms of many existing ships, including the RMS Olympic, were extended up the sides of their hulls, their waterlines, to give them double hulls.
Chinese[zh]
例如,许多现有船只的双层船底,包括奥林匹克号,都将其向两边延伸,一直到吃水线,改装为双层船体。

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