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纯音测听是目前国内外判定噪声对听觉危害的重要依据之一。现将我们按GB7583-87标准对7254名噪声作业工人纯音气导听阈检查结果报告如下。 对象与方法 噪声组是以机电、军工、纺织、农机、轻工及建
Pure tone audiometry is currently one of the important evidences to determine the noise hazards to hearing at home and abroad. Now we press GB7583-87 standard 7254 noise workers pure tone hearing threshold test results are reported below. Objects and methods Noise group is based on mechanical and electrical, military, textile, agricultural machinery, light industry and construction