Home / Standards / GB/T 35381.4-2017 GB/T 35381.4-2017 Active Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 4: Network layer 农林拖拉机和机械 串行控制和通信数据网络 第4部分：网络层 Standard Type GBT ICS 65.060.01 CCS B90 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A