| 单词 | power pulley |
| 释义 | > as lemmaspower pulley power pulley n. ΚΠ 1907 N.E.D. Power-pulley. 1915 Manitoba Free Press 2 Aug. 14/6 A detachable power pulley goes with each machine, for use with motor or gasoline engine. 1999 Farmers Weekly (Nexis) 5 Nov. 76 This gives a self-cleaning triangular track design and also keeps the power pulley well-away from field surface dirt. < as lemmas |
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