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gas logging
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gas logging
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气测录井
释
gas logging
气测录井
利用专门的仪器检测从井底返到井口的钻井液所携带上来的烃类气体的组分和含量,以发现油气显示、判断地层流体性质、识别油气层的录井方法。
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Unit 731
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Unitarianism
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