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单词 roach curve
释义

> as lemmas

roach curve
C1. General attributive, in sense 1, as roach curve, roach leech, etc.
ΚΠ
1794 D. Steel Elements & Pract. Rigging & Seamanship I. 91 Flying jibs are cut with a roach-curve on the stay.
1794 D. Steel Elements & Pract. Rigging & Seamanship I. 88 Roach-leech, a term signifying the curve on the mast-leech of some fore and aft sails, &c.
1836 W. N. Glascock Naval Service I. 324 In sails cut with a roach leech, the lower gores are longer than the upper ones.
1990 Small Boat Jrnl. Jan. 17/1 The Broadhead uses full-length battens, but limits their number to one, two, or three near the top of the sail. That approach can..add plenty of roach area.
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更新时间:2024/12/24 21:45:46