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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44085.1-2024 |
Global maritime distress and safety system service technology based on Beidou regional short message communication Specifications - Part 1: General requirements {译} 基于北斗区域短报文通信的全球海上遇险和安全系统服务技术规范-第1部分：总体要求 |
China National Standards General specification BeiDou |
 English PDF |
| GB/T 39399-2020 |
General specification for BeiDou navigation satellite system geodetic receiver 北斗卫星导航系统测量型接收机通用规范 |
China National Standards General specification BeiDou |
English PDF |
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