The principle of electronically controlled variable intake manifold length of vehicle engine is introduced in this paper . The application of this system to Audi V8 ( 2 . 8L ) engine and Opel Astra ( 1 . 8L ) engine are made .
本文介绍车用发动机可变进气管长度电子控制原理，并举出了在奥迪VS（2.8升）发动机、欧宝Astra（1.8升）发动机上的应用实例。
opel astra