“valve mechanism without camshaft”的概念、定义、翻译、参考文献-科学参考

单词	valve mechanism without camshaft
释义	valve mechanism without camshaft Encyclopedia 工学无凸轮配气机构释 valve mechanism without camshaft无凸轮轴可变配气机构无凸轮轴，脱离配气凸轮限制，通过电磁力或液压力等控制气门开关，获得高气门调节灵活度的配气机构。
随便看	Upolu Island U Ponnya Upon Passing Through Qu'e When Beginning My Service as Aide to the General of Zhenjun upper upper-air measurement instrument upper-air observation upper airway obstruction upper-air weather station upper-and-lower-functions method upper and lower solution method upper approximate limit upper approximate value upper asymptotic density upper atmosphere upper atmosphere dynamics upper atmosphere exploration by balloon upper atmosphere lidar detection upper atmosphere model upper atmosphere monitoring upper atmosphere observation by air drag of satellite upper atmosphere observation by trails of the meteors Upperback upper base upper Bohl exponent upper bound

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