英语词汇“ratchet drill”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ratchet drill
释义	> as lemmas ratchet drill ratchet drill n. ΚΠ 1844 Mechanics' Mag. 27 Jan. 62 (table) Ratchet drill (improved). 1902 J. Conrad Heart of Darkness in Youth iii. 168 I lived in an infernal mess of rust, filings, nuts, bolts, spanners, hammers, ratchet-drills—things I abominate, because I don't get on with them. 1960 H. S. Arnow Seedtime on Cumberland x. 266 The boring of holes for the thousands of such pegs was not the easy job it is today with a ratchet drill. extracted from ratchetn.² < as lemmas
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