交通运输部办公厅关于贯彻《收费公路车辆通行费车型分类》行业标准（JT／T 489—2019）有关问题的通知
Circular of the General Office of the Ministry of Transport on Matters Concerning the Implementation of the Industry Standard Entitled Vehicle Model Classification for Tolls of Toll Roads (JT/T489—2019) (Only Title Translated)
交通运输部办公厅关于贯彻《收费公路车辆通行费车型分类》行业标准（JT／T 489—2019）有关问题的通知
Circular of the General Office of the Ministry of Transport on Matters Concerning the Implementation of the Industry Standard Entitled Vehicle Model Classification for Tolls of Toll Roads (JT/T489—2019) (Only Title Translated)
Circular of the General Office of the Ministry of Transport on Matters Concerning the Implementation of the Industry Standard Entitled Vehicle Model Classification for Tolls of Toll Roads (JT/T489—2019) (Only Title Translated)