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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。
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general intelligence ability
General Introduction to Intantile Tuina
general investigation of unmovable cultural relics
general isomorphism
Generalissimo Mansion of Ground and Naval Forces
generalist
Generalist predatory mites
generalist species
general iterative method
generality
Generality of Chinese Opera
Generality of Exegetics
generality quantifier
generalizability study
generalizability theory
generalization
generalization ability
generalization of Hill problem
generalization of the integral
generalization,serialization & modularization
generalize
generalized
generalized absolutely continuous function
generalized absolutely continuous function in the restricted sense
generalized absolutely continuous function in the wide sense
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