Home / Standards / GB/T 46085-2025 GB/T 46085-2025 Active Specifications of tethered gas balloon 系留式观光气球通用技术条件 Standard Type GBT ICS 97.200.40 CCS Y 57 Status 现行 Issue Date 2025-08-29 Implementation 2025-12-01 Responsible Dept 国家标准委 Drafting Unit N/A