“double-cone bit”的概念、定义、翻译、参考文献-科学参考

单词	double-cone bit
释义	double-cone bit [¦dǝb·ǝl ¦kōn `bit] ^{DESIGN ENGINEERING} A type of roller bit having only two cone- shaped cutting members.
随便看	Fistuliporidae fistulous withers fit fitch fitment fitness fitness figure fitness number fitter Fittig's synthesis fitting fitting out FitzGerald-Lorentz contraction five-and-ten system five-day forecast five-dimensional space five-fourths power law five-level code five-level start-stop operation five-spot well pattern five-wire line fix fixation fixative fixator

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