对氧压机运行周期短， 活塞环磨损过快进行原因分析。
The paper analyzes the causes of short operation period and quick abrasion of piston rings.
本文对活塞环磨损失效的形式及原因进行了分析，并提出预防措施。
This paper analyses the patterns and reasons of piston ring wear and ineffectiveness and proposes some countermeasures.
以YC 4108d柴油机为研究对象，构建试验平台，模拟活塞环磨损。
A test platform is built and piston ring wear is simulated in YC4108D diesel engine.
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