Acoustics—Stationary audible warning devices used outdoors—Part 1:Field measurements for determination of sound emission quantities
IDT ISO 13475-1:1999
全国声学标准化技术委员会(SAC/TC 17)
This standard is the original Chinese electronic standard. If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com. After you successfully purchase, we will send the electronic version of this standard to your email address
