Home / Standards / GB/Z 25425-2010 GB/Z 25425-2010 Active Declaration of apparent sound power level and tonality values for the wind turbine 风力发电机组 公称视在声功率级和音值 Standard Type GBZ ICS 27.180 CCS F11 Status 现行 Issue Date 2010-11-10 Implementation N/A Responsible Dept 中国机械工业联合会 Drafting Unit N/A