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extreme pressure lubrication coefficient of drilling fluids
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extreme pressure lubrication coefficient of drilling fluids
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工学
钻井液极压润滑系数
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extreme pressure lubrication coefficient of drilling fluids
钻井液极压润滑系数
表征钻井液在金属面-面摩擦环境下的润滑性能的参数。反映了钻井过程中旋转的钻柱与井壁套管之间的摩擦系数。
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trigonometry angle
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trihedral angle
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triketohydrindene
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trilateral
Trilateral Commission
trilateral figure
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