“阀式连续循环钻井系统”的概念、定义、翻译、参考文献-科学参考

单词	阀式连续循环钻井系统
释义	阀式连续循环钻井系统 Encyclopedia 工学控压钻井释 continuous circulation valve—CCV阀式连续循环钻井系统地面控制系统与接在钻杆上的连续循环阀联合作用，实现在接单根期间钻井液循环通道的切换，进而保持井下钻井液连续循环的特殊钻井作业设备组合。
随便看	material for opera costumes material for operation and service of motor vehicle material for reactor control material for vacuum electronic device material foundation of socialism material genetic engineering material grinding material handling at construction site material handling facilities of concentrators material handling system material handling system planning material hemolysis material hoist material host response material immune response material implication material inflammatory reaction material intrinsic length material irritation materialism Materialism and Empirio-criticism materialism of the old type materialist conception of history materialistic criminal psychology materialistic education

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。