“engine variable valve timing control”的概念、定义、翻译、参考文献-科学参考

单词	engine variable valve timing control
释义	engine variable valve timing control Encyclopedia 工学发动机电子控制系统释 engine variable valve timing control发动机可变气门正时控制通过机械、电磁或液压控制等方式，改变发动机气门开始开启和关闭时刻的气门正时，从而改善燃烧过程，尽量减少耗油量和废气排放，从而提高发动机的综合性能的技术。
随便看	Reshui Gumuzang Reshui Zhen residence residence balance residence for two generations residence half-life residence houses for low-and-medium earners Residence of the Ten Princes Residence of Xu Emperor's-Son-in-Law residence time resident birds resident consumption expenditure resident consumption level statistics resident control program resident disposable income resident fishes resident health archives management information systems residential area Residential Area of Baiwanzhuang residential area planning land balance table residential area road residential area standard Residential attenuation area residential behavior residential block

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