内龙骨 [
nèi lóng gǔ]
[船] keelson
[船] kelson
[船] inner keel
- 连接船只的直立龙骨的顶部和内龙骨的平板。
a horizontal beam (or plate) connected to the top of a ship's vertical keel or to the keelson. - 内龙骨固定在船或舟的龙骨之上或与之平行的木材或桁,以加强船的力量。
A timber or girder fastened above and parallel to the keel of a ship or boat for additional strength. - 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。
As one can tell from the photos, I made just 6 frames and clamped them together with a keel and keelson and began planking.