Home / Standards / GB/T 20609-2023 GB/T 20609-2023 Active Traffic information collection—Microwave traffic flow detector 交通信息采集 微波交通流检测器 Standard Type GBT ICS 03.220.20;35.240.60 CCS R86 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 国家标准委 Drafting Unit N/A