construction machinery noise

基本解释

This paper sets up damp control system model based on property of construction machinery vibration and noise.
本文针对工程机械振动与噪声特点建立起阻尼控制系统模型，并对模型参数特性进行了分析；
Damp control is new technology for vibration and noise of construction machinery developed rapidly in recent years.
工程机械的振动和噪声阻尼控制是近年发展较快的新技术。
Engine exhaust noise 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。