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单词 θ205263
释义
society > travel > travel by water > vessel, ship, or boat > parts of vessels > body of vessel > bottom or part under water > [noun] > keel and kelson > keel > inner keel (3)
kelson?1611

A line of timber placed inside a ship along the floor-timbers and parallel with the keel, to which it is bolted, so as to fasten the floor-timbers…

sister keelson1806

a second keelson running parallel to the main one, and providing additional strength.

bilge-keelson1869

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更新时间:2025/3/1 1:41:56