英语词汇“core barrel”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	core barrel
释义	core barrel noun 1. : a tube inside a drill pipe and supported by a bit to receive the core in core boring 2. : a tube usually of iron on which a foundry loam core is formed
随便看	piggin' string piggish piggishly piggy piggy piggyback piggyback piggyback plant piggy bank pigheaded pigheadedness pig hickory pight pightel pightle pig in a poke pig iron pig islander pig it pig latin pig lead piglet piglike pig lily pigling

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