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GB/T 4446-2025_Chinese: Shipbuilding and marine structures - Mooring winches (Chinese: 造船与海上结构物 系泊绞车)
GB/T 20965-2025_Chinese: Control network HBES technical specification - Home and building control system (Chinese: 控制网络HBES技术规范 住宅和楼宇控制系统)
GB/T 45626-2025_Chinese: Information technology - Equipment digital twin system - General requirements (Chinese: 信息技术 装备数字孪生系统 通用要求)
English versions: GB 14371-2024
English versions: GB/T 32934-2025
GB/T 6150.20-2025 Chinese PDF (GB /T6150.20-2025) GB/T 45529-2025 GB/T 4446-2025_Chinese: Shipbuilding and marineGB T 6150. 20 2025_Chinese: Methods for chemical analysis of tungsten concentrates Part 20: Determination of mercury content Solid sampling and direct mercury analysis method (Chinese: 20 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6150. 20 2025
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