英语词汇“ratchet ring”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 ring
释义	> as lemmas ratchet ring ratchet ring n. ΚΠ 1779 J. Ramsden Descr. Engine for dividing Straight Lines 11 The spiral spring turns back the cylinder, till the piece (j) is brought under the stop on the ratchet ring (b). 1861 J. F. W. Herschel Telescope 146 Over the attachments of these cocks is screwed a ratchet-ring, by the action of an arm on whose notches the interior ring and the speculum with it can be carried round on its centre. 1992 Mech. Products & Tools July 1413/2 Double ended ratchet rings, nickel chrome plated with heat treated driving parts. extracted from ratchetn.² < as lemmas
随便看	to fall unto to fall upon to fall upon a person's neck to fall upon ears to fall upon etc ears to fall upon hard times to fall upon lot to fall upon one's feet to fall upon one's legs to fall upon receptive ears to fall upon stint to fall upon the ear to fall upon the town to fall upon understanding ears to fall victim to to fall with to fall with bairn to fall with child to fall with one's nose in the butter to fall, come to the ground, sit between two stools to fall, get, go to loggerheads to fall, go, kneel, lie, set oneself, sit down on one's knees to fall, go, kneel, lie, set oneself, sit down on one's knees on knee(s to fall, lie in occasionally of swoon to fall, lie in occasionally on swoon

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> as lemmas