GB/T 18266.5-2023
Classification of sports venues Part 5: Classification and assessment of ski resorts 体育场所等级的划分 第5部分:滑雪场所星级划分及评定 |
MH/T 2013-2022
Classification of Distributed Operations for Civil Unmanned Aircraft Systems 民用无人驾驶航空器系统分布式操作运行等级划分 |
Find out:1261Items | First -Previous-Next -Last | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 |