“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	proper spiral point proper star proper subalgebra proper subcategory proper subclass proper subcontinuum proper subfield proper subgraph proper subgroup proper submodule proper subobject proper subset proper subspace proper subsystem proper subvariety proper suffix proper superset proper surface proper surface of second order proper system proper tetrad properties Properties and Actions of Medicinals properties and evaluation of cement properties based drug design

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