valve actuation

常見例句

Continuously Variable Valve Actuation system.
連續(xù)可變氣門驅(qū)動系統(tǒng)。
www.tech-domain.com
Transitional process of an electromagnetic valve actuation (EVA) is studied with experimental method to reduce valve seating velocity.
以一個(gè)發(fā)動機(jī)電磁氣門驅(qū)動（EVA）裝置為對象，采用試驗(yàn)方法研究EVA過渡過程。
The main problems of the camshaftless valve actuation are long response time, hard valve landing, high power consumption and complex, high priced actuation system.
無凸輪軸氣門驅(qū)動的主要問題是響應(yīng)速度不夠高、氣門落座沖擊、能耗過高以及驅(qū)動系統(tǒng)復(fù)雜昂貴。