|
keelson 音标拼音: [k'ɛlsən] n. 内龙骨 内龙骨 keelson n 1: a longitudinal beam connected to the keel of ship to strengthen itKeelson \ Keel" son\, n. [ Akin to Sw. k[" o] lsvin, Dan. kj[" o] lsviin, G. kielschwein; apparently compounded of the words keel and swine; but cf. Norweg. kj[" o] lsvill, where svill is akin to E. sill, n. ] ( Shipbuilding) A piece of timber in a ship laid on the middle of the floor timbers over the keel, and binding the floor timbers to the keel; in iron vessels, a structure of plates, situated like the keelson of a timber ship. [ 1913 Webster] { Cross keelson}, a similar structure lying athwart the main keelson, to support the engines and boilers. [ 1913 Webster]
|
安装中文字典英文字典查询工具!
中文字典英文字典工具:
英文字典中文字典相关资料:
- Gmail - Email from Google
Gmail is email that's intuitive, efficient, and useful 15 GB of storage, less spam, and mobile access
- Sign in - Gmail
Gmail is email that’s intuitive, efficient, and useful 15 GB of storage, less spam, and mobile access
|
|