当PTFE含量较高时，磨损机理除了磨粒磨损外还有对偶件的粘着转移。
The wear mechanism was abrasive wear and adhesion transfer of the counter-parter when the volume content of PTFE was high.
当PTFE含量较高时，磨损机理除了磨粒磨损外还有对偶件的粘着转移。
The wear mechanism was abrasive wear and adhesion transfer of the counter-parter when the volume content of PTFE was high.
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