piston oil ring

基本解释

By analysis of piston ring, this paper describes important effects of piston ring on oil consumption control.
通过对活塞环的分析，说明活塞环在机油耗控制方面所起的重要作用。
The influences of the contaminated particles in oil film on the piston ring and cylinder liner were investigated by the software ANSYS and the author edited programming.
运用商用软件ANSYS和自编程序，研究了污染颗粒对活塞环和缸套的影响。
In this paper a method of predicting the life of an oil-free piston ring was given, and results revealed that the deviations of the predicted life and real life were all less than 5%.
提出了一种简捷有效的无油润滑压缩机活塞环寿命的预测方法，结果表明预测结果和实际的偏差均在5%以内。