Engine exhaust noise 发动机排气噪声 收藏 main engine cooling system 主机冷却系统 收藏 .
双语例句
1
Engineexhaustnoise is one of the main sources of automobile noise, and using of silencer is an important method controlling exhaust noise.
发动机排气噪声是汽车噪声中一个主要声源,消声器是控制排气噪声的一个重要方法。
2
Engineexhaustnoise is a main source for construction machinery noise, and it has a very significant impact on the level of construction machinery noise.
发动机排气噪声是工程机械整机噪声中最主要的噪声源,对于工程机械整机噪声水平的高低有重要的影响。
3
The exhaust systems play the important role of controlling the engineexhaustnoise, so it is necessary to simulate and analyse the characteristics of the exhaust system.