“circulating sub”的概念、定义、翻译、参考文献-科学参考

单词	circulating sub
释义	circulating sub Encyclopedia 工学测试作业设备释 circulating sub循环阀在测试结束后，可为环空和管柱之间建立循环通道，用于替出管柱中的地层流体和循环压井作业的阀门。
随便看	grouting in tunnel and underground engineering grouting machinery grouting machinery for tunnel and underground engineering grouting material grouting material for repairing cracks grouting materials for tunnel and underground engineering grouting method in fractured rock mass grouting methods for tunnel and underground engineering grouting sinking method grouting technology of tunnel and underground engineering grouting test grouting treatment for the well’s flooded Grove-Dike-Fish-Pond Systems Engineering Grove Mountains Grove mountains Grover algorithm Grover's algorithm Grover算法 grow and development appraise grower-finisher pig growing Growing Artificial Societies: Social Science from the Bottom Up growing automaton Growing Pains growing point

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