“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	control system of wind turbine system control-system theory control technology control technology of polluted sediment control technology of solution mining control theory Control Theory & Applications control transfer control treatment control unit control valve control variable control variable method control variables control variates method control variation control voltage control volume control with communication constraints Control Yuan controversy about freedom of literature and art Controversy about Revolutionary Literature controversy of immediate enlightenment versus gradual enlightenment controversy of Luxun-styled essays Controversy of Two Slogans

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。