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fa dong ji de xiao sheng qi chai bu de
Author(s): 
Pages: 53
Year: Issue:  14
Journal: Farm Machinery

Keyword:  柴油发动机空气污染农机维修燃烧废气高温气体;
Abstract: <正>在进村入户进行农机维修服务时,发现有的机手把柴油发动机的消声器拆掉。机手认为,柴油发动机安装了消声器,增加了排气阻力,对发动机的功率有一定影响,可将消声器拆掉。这种做法,使废气直接排入大气,有以下严重危害。1发动机工作时,会产生震耳的噪声,使农机手疲劳、烦躁。同时废气直接排入大气,造成空气污染,对周围的环境产生影响,危害机手身心健康或给社会带来危害,
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