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代可、付长英、张海生、尹秀风(山西省劳动卫生职业病防治研究所)陆世鑫(太原工业大学)报道:太原铝厂净化车间现有310kW电机三台,最大噪声110dB(A),为高频噪声;为了保
Tai Shijin (Taiyuan University of Technology) reported: Taiyuan aluminum plant purification plant existing three 310kW motor, the maximum noise 110dB (A), for the high-frequency Noise