“tap drill”的概念、定义、翻译、参考文献-科学参考

单词	tap drill
释义	tap drill [`tap ´dril] ^{MECHANICAL ENGINEERING} A drill used to make a hole of a precise size for tapping.
随便看	tesseral harmonic test testa Testacellidae test ammunition test bed testboard test chamber test clip test data test file test firing test flight test function test hole testicular hormone testing level testis test jack test lead test of hypothesis test of significance test oscillator testosterone test pack

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