Home / Standards / GB/T 47327.2-2026 GB/T 47327.2-2026 Upcoming Measurement and service of Earth Orientation Parameters(EOP)—Part 2: Products and services 地球定向参数(EOP)测量与服务 第2部分:产品与服务 Standard Type GBT ICS 49.140 CCS A 76 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-07-01 Responsible Dept 中央军委装备发展部 Drafting Unit N/A