keelson
美['kelsən] 英['kelsn]
n. 内龙骨
英英释义
Noun- a longitudinal beam connected to the keel of ship to strengthen it
例句
- Gutters or channels on each side of a ship's keelson that drain bilge water into the pump well. 污水道，通水孔船底龙骨两侧用来排污水的水槽或水道
- As one can tell from the photos, I made just 6 frames and clamped them together with a keel and keelson and began planking. 从照片可知，我只制作6个肋骨，用龙骨和内龙骨把它们夹在一起，并开始铺板。
- a horizontal beam (or plate) connected to the top of a ship's vertical keel or to the keelson. 连接船只的直立龙骨的顶部和内龙骨的平板。
- detached keel and keelson 分离龙骨
- bilge keelson 舭内龙骨
- middle line keelson 中内龙骨
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