“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	aggregated consequential crime aggregated degree aggregated distribution aggregated retrieval aggregate financing to real economy aggregate fruit aggregate index number aggregate loss model Aggregate Measurement of Support aggregate of productive forces aggregate reserves aggregate social labour aggregation aggregation control aggregation effect aggregation-induced emission aggregation-induced emission polymer aggregation language aggregation method aggregation number aggregation of process aggregation of system aggregation process Aggregation type of residential area aggregation velocity

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。