“复合式钻头”的概念、定义、翻译、参考文献-科学参考

单词	复合式钻头
释义	复合式钻头 Encyclopedia 工学钻井装备释 hybrid bit复合式钻头由聚晶金刚石复合片（PDC）刀翼和牙轮复合而成的钻进工具。又称复合钻头或混合钻头。
随便看	weakly symmetric space weakly triple-free set weakly unstable submanifold weakly wandering set weak majorization weak maximal condition weak maximum weak maximum principle weak measurability weak method weak minimal condition weak minimum weak mixing weak multiplication weak neighborhood weak neutral current weak norm weak nuclear force weak nuclear interaction weak operator topology weak operator topology (WOT) weak ordering weak order unit weak partition weak perfect graph conjecture

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