标准编号:ISO 1999:1990
中文名称:声学.职业性曝噪测定和噪声听力损伤估算
英文名称:Acoustics — Determination of occupational noise exposure and estimation of noise-induced hearing impairment
发布日期:1990-01
标准编号:ISO 1999:1990
中文名称:声学.职业性曝噪测定和噪声听力损伤估算
英文名称:Acoustics — Determination of occupational noise exposure and estimation of noise-induced hearing impairment
发布日期:1990-01