| 单词 | cotter pin |
| 释义 | cotter pinnoun Machinery.a cotter having a split end that is spread after being pushed through a hole to prevent it from working loose. Origin of cotter pinFirst recorded in 1890–95 Words nearby cotter pincottage tulip, cottage window, cottaging, Cottbus, cotter, cotter pin, cotter slot, Cotte's operation, Cottian Alps, cottid, cottier Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for cotter pincotter pin noun machinerya split pin secured, after passing through holes in the parts to be attached, by spreading the ends a tapered pin threaded at the smaller end and secured by a nut after insertion Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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