“diamond drill”的概念、定义、翻译、参考文献-科学参考

单词	diamond drill
释义	diamond drill [`dī·mǝnd ´dril] ^{DESIGN ENGINEERING} A drilling machine with a hollow, diamond-set bit for boring rock and yielding continuous and columnar rock samples.
随便看	spurious radiation spurious response spur pile spurrite spurt tone sputtering sputter-ion pump sputum sp vol Spörer minimum Spörer's law sq squadron squalene Squalidae squall squall cloud squall line Squamata squamodisk squamosal bone squamous squamous-cell carcinoma squamous epithelium squamulose

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