“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	Shi Laifu Shi Lang's House,Temple and Tomb Shi Le Shi Lemeng Shiliak Shi Liang Shi Liangcai Shilihongzhuang Museum of Ninghai Shiliju Series Shi Liming Shi lin Shi Ling Shi Linghe Shilingxia Shi Lin Yan Yu:Historical Notes by Ye Mengde Shilin Yizu Zizhixian Shiliuhua Shiliujinfuzhai Studio’s Seal Manual Shiliu Lu Shiliuqun Shilixiang tea Shilka River shill Shilla Korean Fang Shillong

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