“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	Palaeolithic Archaeology of West Asia palaeolithic art Palaeolithic in South Asia palaeomagnetism palaeontological clock Palaeontological Society of China palaeontology palaeosalinity palaeo sea-level change in China palaeosynecology palaeotaxiology palaeotemperature palaeo Yellow River palaeo Yellow River delta palaeo Yellow River estuary palagonite Palaiologan Dynasty Palais Palais de Versailles Palais du Louvre Palais Smale condition Palais-Smale condition palaleobio-geographic province Palamas, Kostis Palamu Tiger Sanctuary

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