Home / Standards / GB/T 17808 GB/T 17808 Active Asphalt Concrete Mixing Plant—1999 沥青混凝土搅拌设备 一1999 Standard Type GBT ICS 91.22 CCS P97 Status 现行 Issue Date 2024-09-02 Implementation 2022-05-01 Responsible Dept N/A Drafting Unit N/A