| 单词 | pinion-work |
| 释义 | > as lemmaspinion-work ΚΠ 1767 E. Darwin Let. 11 Nov. (2007) 84 In your Business no Tooth and Pinion-Work will be necessary. 1826 Philos. Trans. (Royal Soc.) 116 430 The western side plate was removed from its pier, in order that Mr. Troughton might apply to it, the pinion work just alluded to. 1872 J. D. Everett Deschanel's Elem. Treat. Nat. Philos. II. xxxiii. 469 A backward and forward motion was thus obtained, which Papin proposed to convert into a rotatory motion by means of rack and pinion work and ratchet-wheels.] < as lemmas |
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