单词 | drum wheel |
释义 | > as lemmasdrum wheel drum wheel n. a rotating cylindrical component of a piece of mechanical apparatus. ΚΠ 1749 Gentleman's Mag. June 249/2 Round the bottom part of this axle-tree is fixed a lantern- or drum-wheel. 1821 London Jrnl. Arts & Sci. 2 186 A large and also a small drum-wheel carry a number of scutchers or scrapers. 2009 T. McNeese Erie Canal viii. 96 A cable attached to the axle was anchored tightly around a stump; the other end of the cable was attached to a drum wheel. < as lemmas |
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