JT/T 809-2011 GNSS system for opcrating vehicles-General speifiations for data exchange between plat...
JT交通运输标准
JT交通运输标准
JT交通运输标准
JT/T 809-2019 道路运输车辆卫星定位系统平台数据交换
JT/T 809-2019 GNSS system for operating vehicles-General specifications for data exchange between pl...