| 单词 | centre keel |
| 释义 | > as lemmascentre keel centre keel n. ΚΠ 1822 W. Annesley New Syst. Naval Archit. 36 A vessel..thus built, having an ordinary depth of centre keel,..aided by side keels of proportioned depth and length, would carry sail with a swept hold. 1909 Westm. Gaz. 7 Aug. 2/2 Close inshore a fleet of racing dinghies..spun round like tops upon their centre-keels. 1998 B. Roberts-Goodson Choosing for Cruising ii. 38 Similar hulls were fitted with twin keels, centre keels and centre boards and sailed together. < as lemmas |
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