Home / Standards / GB/T 9069-2008 GB/T 9069-2008 Active Determination of sound power level for noise emitted by reciprocating pump - Engineering method 往复泵噪声声功率级的测定 工程法 Standard Type GBT ICS 23.080 CCS J71 Status 现行 Issue Date 2008-07-01 Implementation 2009-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A