Home / Standards / GB/T 27940-2011 GB/T 27940-2011 Active Single-stage positive displacement refrigerant compressors parallel unit for commercial refrigeration application 制冷用容积式单级制冷压缩机并联机组 Standard Type GBT ICS 27.200 CCS J73 Status 现行 Issue Date 2011-12-30 Implementation 2012-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A