“bit drag”的概念、定义、翻译、参考文献-科学参考

单词	bit drag
释义	bit drag [`bit ´drag] ^{DESIGN ENGINEERING} A rotary-drilling bit that has serrated teeth. Also known as drag bit.
随便看	L shell LSI circuit LTPD LTRS Lu lub lubber line lubber's line lubber's-line error lubber's point lube cut lube oil lube-oil distillate lube stock lubricant lubricant additive lubricated gasoline lubricating film lubricating grease lubricating oil lubrication action lubricator lubricity Lucanidae Lucas number

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