“non-core drill bit”的概念、定义、翻译、参考文献-科学参考

单词	non-core drill bit
释义	non-core drill bit Encyclopedia 理学钻探环境保护释 non-core drill bit全面钻头以超硬材料作为切削刃，采用破碎全部孔底岩石为钻进方式的钻头。
随便看	Representative Scores and Tunes of Kunju Opera representative subspace representative volume element represented represented as representing representing and modeling virtual scenes representing function representing graph representing manifold representing mapping representing measure representing object representing point representing set function representing system repressilator repressilator; gene oscillator repressing upward perversion of qi repression repressive law repressor repressor protein reprint reprint book

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