However, due to the complexity of tribological system, it is definitely difficult to gain accurate quantitative wear laws to monitor/predict wear status or provide a guide for tribological design.

• 但是由于摩擦学系统的复杂性，很难获得准确的定量性的磨损定律，并应用到机械的摩擦学设计、磨损状态的监测和预测上。