女人怎么靠自己赚钱

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青贮收割机发动机噪音污染危害匪浅 科学控制刻不容缓

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女人怎么靠自己赚钱  

对于农机运转中产生的环境污染,研究关注点往往是废气污染和油料污染,而忽视了噪声污染及其危害


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进、排气噪声:对于进气系统噪声的控制采取的措施主要有安装空气滤清器和增设进气消声器;采用排气消声器是降低发动机排气噪声的常规做法,在此前提下,可以采用多级消声器、改进排气歧管布置、增大管路连接处的过渡圆角、减小断面突变等措施进一步降低噪声。【具体可参考《巧用手感判断法 巧除青贮收割机故障》的相关内容】

 

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