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GB 20827-2025_Chinese: Criteria of physical examination for commercial divers (Chinese: 职业潜水员体格检查要求)
64-2025_Chinese: Liquid crystal display devices - Part 6-4: Test methods - Liquid crystal displaymodules with dynamic backlight units (Chinese: 液晶显示器件 第6-4 部分：测试方法 带动态背光的液晶显示模块)
1-2024_Chinese: Financial information technology - Data interface of accounting software - Part 1: Enterprise (Chinese: 财经信息技术 会计核算软件数据接口 第1部分：企业)
English versions: GB/T 29389-2024
English versions: GB/T 21270-2025
GB/T 27995.1-2025 Chinese PDF (GB /T27995.1-2025) GB/T 24931-2025 GB 20827-2025_Chinese: Criteria of physicalGB T 27995. 1 2025_Chinese: Semi finished spectacle lens blanks Part 1: Single vision and multifocal (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27995. 1 2025
