“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	degree of polarization degree of polarization measurement degree of polydispersity degree of polymerization degree of precision degree of profile degree of ramification degree of reaction degree of reduction balance degree of reserve recovery degree of resolution degree of rocky desertification [degree of] roughness degree of roughness degree of saturation of soil degree of separability degree of shock metamorphism degree of singularity degree of soil erosion potentiality degree of solvability degree of spatial equilibrium degree of stability degree of structural reliability degree of swelling degree of symmetry

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。