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对五家大型化肥厂的噪声进行了测量调查，计算了各个岗位噪声暴露的等效连续Ａ声级，对化肥厂噪声的特性及岗位噪声超标状况作了分析和探讨，并对今后大型化肥厂的噪声治理和个体防护工作提出几点建议。
The noise of five large-scale fertilizer plants was surveyed and surveyed. The equivalent continuous A sound level of noise exposure of each post was calculated. The characteristics of noise of fertilizer plants and excessive noise of post were analyzed and discussed. In the future, large-scale fertilizer plants The noise control and individual protection work made a few suggestions.