Home / Standards / GB/T 44448-2024 GB/T 44448-2024 Active Test specification for low-speed wind tunnel performance 低速风洞性能测试规范 Standard Type GBT ICS 07.060 CCS N95 Status 现行 Issue Date 2024-09-29 Implementation 2024-09-29 Responsible Dept 中国气象局 Drafting Unit N/A