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2-2024_Chinese: Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes (Chinese: 心血管植入器械 人工心脏瓣膜 第2部分：外科植入式人工心脏瓣膜)
English versions: GB/T 14478-2025
GB/T 14666-2025_Chinese: Terms for analytical chemistry (Chinese: 分析化学术语)
1-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 1: General principle (Chinese: 压水堆核电厂核岛机械设备设计规范 第1部分：总则)
English versions: GB 45247-2025
GB 45669.2-2025 Chinese PDF GB 31604.30-2025 2-2024_Chinese: Cardiovascular implants - CardiacGB 45669. 2 2025_Chinese: Norm of water intake for industry in the Yellow River basin Part 2: Coal preparation (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45669. 2 2025
