英语词汇“guide ring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	guide ring
释义	guide ring guide ring [′gīd ‚riŋ] (mining engineering) A longitudinally grooved, annular ring made almost full borehole size, which is fitted to an extension coupling between the core barrel and the first drill rod.
随便看	nilia nilie nilif nilim nilin, pavel nilin, pavel filippovich nilionidae nilip nilis nil kirpichev nill nil lvovich kirpichev nilly nilm nil manifold nilmanifold nilm-nos nilmt nilo nilocm nilometer nilopolis nil orally nilos nilo-saharan

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