“发动机可变气门正时控制”的概念、定义、翻译、参考文献-科学参考

单词	发动机可变气门正时控制
释义	发动机可变气门正时控制 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	three bearing swivel nozzle three benevolences of the Yin dynasty three-body collision three body force three-body force three-body nuclear force three body potential three-body potential three-body problem three-body recombination three boxes game Three Bronze Wares by the King of Zhongshan Three Bureaus North of Zhangjiakou three calendars of the different first months Three Canons of Pure Land Three Capacity Measures of Zuo Guan three cardinal guides and five constant virtues three cardinal temperatures for seed germination of herbage species Three Cases Three Categories of Feudal Lords in Tibet three center bond three-center bond three-centered curve three center hydrogen bond three center two electron bond

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