Home / Standards / GB/T 7777-2003 GB/T 7777-2003 Abolished Measurement and evaluation of mechanical vibration of displacement compressors 容积式压缩机机械振动测量与评价 Standard Type GBT ICS 23.140 CCS J72 Status 废止 Issue Date 2003-10-29 Implementation 2004-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会