标准编号:ISO 5136:2003
中文名称:声学.由通风机辐射到导管的声功率测定,引入法
英文名称:Acoustics — Determination of sound power radiated into a duct by fans and other air-moving devices — In-duct method
发布日期:2003-04
标准编号:ISO 5136:2003
中文名称:声学.由通风机辐射到导管的声功率测定,引入法
英文名称:Acoustics — Determination of sound power radiated into a duct by fans and other air-moving devices — In-duct method
发布日期:2003-04