“polycrystalline diamond compact bit”的概念、定义、翻译、参考文献-科学参考

单词	polycrystalline diamond compact bit
释义	polycrystalline diamond compact bit Encyclopedia 工学钻井装备释 polycrystalline diamond compact bitPDC钻头以聚晶金刚石复合片为碎岩元件的钻头。理学孔内钻具释 polycrystalline diamond compact bit金刚石复合片钻头上部镶嵌有金刚石复合片的钻头。
随便看	finitely additive function finitely additive measure finitely axiomatized finitely axiomatized calculus finitely axiomatized class finitely axiomatized theory finitely based variety finitely cocomplete category finitely compact finitely complete category finitely connected finitely connected domain finitely connected manifold finitely covered finitely decomposable kernel finitely definable quasi-variety finitely determined finitely determined function finitely determined generator finitely determined germ finitely determined process finitely differentiable finitely dimensional vector space finitely distinguishable finitely equivalent sets

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