Home / Standards / GB/T 17805-1999 GB/T 17805-1999 Active Measurement of intake air or exhaust gasflow of diesel engines 柴油机进、排气流量的测量 Standard Type GBT ICS 27.020 CCS J90 Status 现行 Issue Date 1999-08-10 Implementation 2000-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A