• It is a precondition and base of improving anti-galling performance of oil well pipe to make sure the leading influencing factor of API pipe thread gluing.

    科学地确定油井螺纹主要影响因素提高油井管抗粘扣性能前提基础

    youdao

  • It is a precondition and base of improving anti-galling performance of oil well pipe to make sure the leading influencing factor of API pipe thread gluing.

    科学地确定油井螺纹主要影响因素提高油井管抗粘扣性能前提基础

    youdao

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