“钻机类型”的概念、定义、翻译、参考文献-科学参考

单词	钻机类型
释义	钻机类型 Encyclopedia 工学钻井装备释 rig type钻机类型适合传动和移运方式等使用条件要求相应出现的钻机。
随便看	principal lattice element principal leadership principal left ideal principal left ideal ring principal line principal line of photograph principally analytic set principally polarized variety principal mapping principal matrix principal maximum principal measure principal minimum principal minor principal minor array principal minor determinant principal module principal moment principal moment of inertia principal net of a mapping principal net of the flow principal neutral point principal nilpotent orbit principal norm principal normal

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。