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	byap byapc by appointment only byar byard byard, paul spencer byars byars flap by artificial means byas by a short head by a show of hands byatch by a thread byatllw byatt byatt, a. s. byatt, dame a. s. by a whisker by a wide margin byb byba bybb bybbq bybelgenootskap van suid-afrika

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