Home / Standards / GB/T 33678-2017 GB/T 33678-2017 Active Technical specifications of VLF-LF 3D lightning location network VLF-LF三维闪电定位网技术规范 Standard Type GBT ICS 07.060 CCS A47 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 中国气象局 Drafting Unit N/A