“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	inverse logarithm inversely conformal transformation inversely congruent inversely isomorphic algebra inversely ordered set inversely proportional inversely similar inversely well-ordered set inverse magnetic anomaly problem inverse magnetooptical effect inverse magneto-optic effect inverse mapping inverse mapping theorem inverse Markov chain inverse maser inverse maser effect inverse matrix inverse metabolic engineering inverse method inverse micelle inverse model of dynamic geodesy inverse morphism inverse motion inverse nome inverse number

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