Home / Standards / GB/T 12992-1991 GB/T 12992-1991 Active Measuring methods of thermal characteristic for forced air cooling of electronic equipment 电子设备强迫风冷热特性测试方法 Standard Type GBT ICS 31.220 CCS L05 Status 现行 Issue Date 1991-08-19 Implementation 1992-04-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A