Home / Standards / GB/T 34388-2017 GB/T 34388-2017 Active Foundry machinery—Noise measurement method of sound power levels 铸造机械 噪声声功率级测量方法 Standard Type GBT ICS 25.120.30 CCS J61 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A