轿车发动机油性能要求及发展趋势

摘要

The development status of engine designs, the performances of car motor oils, the specifications of rnengine lubricants and their developmenttrend in the world were reviewed.%综述了国内外轿车发动机发展现状、发动机油性能特点、发动机油的规格以及未来发展趋势。`