短語(yǔ)詞組短語(yǔ)Occupational Noise Exposure Awareness 噪音危害及安全防護(hù)non -occupational noise exposure 非職業(yè)性噪聲暴露Occupational exposure to noise 職業(yè)性暴露於噪音的危險(xiǎn)因素;職業(yè)性暴露於噪聲 返回 occupational noise exposure