标准摘要
The method is used to evaluate the performance of crankcase lubricating oils when used in spark-ignition engines operating under high output and high temperature conditions with resepct to piston ring sticking and carbon and lacquer deposits on the piston skirts and undercrowns.Cross Reference:
英文名称The Influence of the Lubricating Oil on Piston Ring Sticking and Deposit Formation in a Four Stroke Gasoline Engine