英语词汇“piston 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	piston ring
释义	piston ring noun a metallic ring, usually one of a series, and split so as to be expansible, placed around a piston in order to maintain a tight fit, as inside the cylinder of an engine. Also called packing ring, ring. Origin of piston ring First recorded in 1865–70 Words nearby piston ring pistology, pistol-whip, piston, piston engine, piston pin, piston ring, piston rod, piston slap, pistou, pit, pita Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for piston ring This was probably done to reduce vibration and the problem of piston-ring sealing. The First Airplane Diesel Engine: Packard Model DR-980 of 1928\|Robert B. Meyer British Dictionary definitions for piston ring piston ring noun a split ring, usually made of cast iron, that fits into a groove on the rim of a piston to provide a spring-loaded seal against the cylinder wall 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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piston ring