Home / Standards / GB/T 16539-1996 GB/T 16539-1996 Active Acoustics--Determination of sound power levels of noise sources using vibration velocity--Measurement for seal machinery 声学 振速法测定噪声源声功率级 用于封闭机器的测量 Standard Type GBT ICS 17.140.20 CCS A59 Status 现行 Issue Date 1996-09-09 Implementation 1997-03-01 Responsible Dept 中国科学院 Drafting Unit N/A