“continuous circulation valve—CCV”的概念、定义、翻译、参考文献-科学参考

单词	continuous circulation valve—CCV
释义	continuous circulation valve—CCV 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	optical material parameters optical materials optical measurement optical measurement system optical measuring angle comparator optical measuring techniques in explosion and impact optical medium optical medium materials optical memory optical memory, optical storage optical meter optical metrology optical micrometer optical microscope optical microscope analysis optical microscope particle size measurement optical microscopy optical milling optical mineralogy optical mixing optical mixing, photomixing optical mode optical mode-division multiplexing transmission system optical mode division switching，OMDS optical model

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