单词 | fast pulley |
释义 | > as lemmasfast pulley fast pulley n. Mechanics (in a fast and loose pulley arrangement) the pulley which is fixed to a revolving shaft and which transmits power from a machine; cf. loose pulley n. at loose adj., n.2, and adv. Compounds 2. ΚΠ 1818 Repertory of Arts 2nd Ser. 33 322 The spur wheel.., by means of a belt from a drum or pulley applied to the fast pulley, give motion to the whole. 2007 N. D. Junnarkar Machine Drawing (2009) xiii. 204 If the belt is shifted from the fast pulley on to the loose pulley, the countershaft stops rotating. < as lemmas |
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