“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	meteorological disaster of fishery meteorological disaster prevention law meteorological disasters meteorological disasters in China meteorological disasters of animal husbandry meteorological drought meteorological effect meteorological experimental station of animal husbandry meteorological guarantee to the key agricultural operations meteorological hydrosimulation and forecasting meteorological liquid-in-glass thermometer meteorological map meteorological observation station Meteorological Operational satellite meteorological periodical meteorological platinum resistance thermometer meteorological radar meteorological rocket Meteorological Satellite meteorological satellite meteorological satellite remote sensing image meteorological service for agricultural products processing meteorological service for agricultural products store meteorological service for machinery operations meteorological service for selling agricultural products

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。