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复合驱动钻井
释义
复合驱动钻井
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工学
钻井方法
释
compound drive drilling
复合驱动钻井
钻头的驱动由地面驱动(转盘驱动或顶部驱动)和地下驱动(一般为井下螺杆钻具或涡轮钻具)两部分组成,钻头的转速是两部分驱动转速合成的钻井方法。
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automatic generation control
automatic generation control of hydropower station
automatic grading system of agricultural products
automatic grafting machine
automatic grammar
automatic grid generation
automatic ground controlled landing
automatic group
automatic guided vehicle
automatic guider
automatic guiding
automatic high-voltage control
automatic hydrological forecasting
automatic identification system
automatic imposition
automatic incident detection
automatic indexing
automatic information retrieval
automatic input memorization
automatic input of backup power supply
automatic instrumentation standardization system
automatic integration
automatic integration scheme
automatic interplanetary station
automatic interpretation
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