“sinker drill”的概念、定义、翻译、参考文献-科学参考

单词	sinker drill
释义	sinker drill [`siŋ·kǝr ´dril] ^{MINING ENGINEERING} A jackhammer type of rock drill used in shaft sinkings. Also known as sinker.
随便看	max-wind topography Mayall's object mayer Mayer condensation theory Mayer's formula mayfly May-Grünwald stain mayonnaise mazaedium maze maz-, mazo- mazopathy mazopexy Mazzoni's corpuscle mA·s mb MBC MBE Mbit MBT Mbyte Mc mc McArdle's syndrome M-C asphalt

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