【摘要】 讨论了刻痕法测量磨损量的原理，以及在测量发动机缸套和活塞环磨损方面的应用，结论表明刻痕法的应用是十分有效的。更多还原

【Abstract】 This paper deals with the engraving used for measuring the wears, and application for wear measurements on engine cylinder and ring. The study shows that the engraving is effective in practice.更多还原