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English versions: GB/T 45316-2025
GB/T 45446-2025_Chinese: Interface specification for signal in space of BeiDou navigation satellite system precise point positioning service (Chinese: 北斗卫星导航系统精密单点定位服务空间信号接口规范)
English versions: GB/T 45281-2025
English versions: GB/T 45407-2025
English versions: GB/T 44837-2024
YY/T 1950-2024 Chinese PDF (YY /T1950-2024) GB/T 44952-2024 English versions: GB/T 45316-2025YY T 1950 2024_Chinese: Tissue engineering medical device Silk fibroin (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1950 2024
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US$ 69.99
