construction machinery noise

基本解释

This paper sets up damp control system model based on property of construction machinery vibration and noise.
本文針對工程機械振動與噪聲特點建立起阻尼控制系統模型，竝對模型蓡數特性進行了分析；
Damp control is new technology for vibration and noise of construction machinery developed rapidly in recent years.
工程機械的振動和噪聲阻尼控制是近年發展較快的新技術。
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.
發動機排氣噪聲是工程機械整機噪聲中最主要的噪聲源，對於工程機械整機噪聲水平的高低有重要的影響。