| 单词 | sister keelson |
| 释义 | > as lemmassister keelson sister keelson n. Nautical a second keelson running parallel to the main one, and providing additional strength. ΘΚΠ 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 kelson?1611 sister keelson1806 bilge-keelson1869 1806 in Proc. Ships tendered Service United East-India Company (1809) 2663 To shift the strake next the limbers, where there is not sister keelson between the main and fore sleepers. 1869 E. J. Reed Shipbuilding ii. 45 The forms of keelsons and sister-keelsons used in iron shipbuilding have been almost as various as the forms of keels. 1962 Mariner's Mirror 48 221 There was rider keelson upon rider keelson rising up in amidships to the hold-deck beams, and these were flanked on each side by a goodly array of sister keelsons. 2015 A. Delis Mediterranean Wooden Shipbuilding (2016) iv. 122 From the 1850s, in larger hulls such as on the Zagora, a sister keelson was inserted on each side of the keelson. < as lemmas |
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