单词 | core barrel |
释义 | core barrelnoun(in a core drill) a length of pipe for holding rock cores while they are being extracted from the drill hole. Words nearby core barrelcordwain, cordwainer, cordwood, core, Corea, core barrel, corecipient, core city, corecleisis, core competency, corectasia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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