Home / Standards / GB/T 25399-2010 GB/T 25399-2010 Active Tractors and machinery for agriculture and forestry - Hydraulic coupling - Braking circuit 农林拖拉机和机械 液压接头 制动回路 Standard Type GBT ICS 65.060.01 CCS B90 Status 现行 Issue Date 2010-11-10 Implementation 2011-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A