英语词汇“test hole”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	test hole
释义	test hole test hole [′test ‚hōl] (mining engineering) A drill hole or shallow excavation to assess an ore body or to obtain rock samples to determine their structural and physical characteristics.
随便看	cgses cgsf cgsg cgsgc cg/sg family cgsgi cgsh cgshb cgsi cgsic cgsl cgslb cgslu cgsm cgsmc cgsn cgsna cgso cg-soa cgsoc cgs/p cgsp cgs-pde cgspn cgsps

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