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continuous circulation valve—CCV
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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。
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M-augmenting path
Maulay
Mau Mau Literature
Mau Mau Movement
Mau Movement
Maun
Mauna Kea Observatory
Mauna Loa Volcano
Maunder crater
Maunder minimum
Maunder minimum and Sprer minimum
Maundy Thursday
Maung Htin
MAUP
Maupertuis
Maupertuis principle
Mau Pule Movement
Maureen Forrester
Maureen Taylor
Maurer
Maurer-Cartan differential equation
Maurer-Cartan differential form
Maurer Cartan form
Maurer-Cartan form
Maurer rose
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