GB/T 4706.57-2024 Chinese PDF (GB/T4706.57-2024) GB/T 19633.1-2024 2-2025_Chinese: Design specification for mechanical

2-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 2: Class 1 components (Chinese: 压水堆核电厂核岛机械设备设计规范 第2部分：1级设备)

GB/T 30805-2024_Chinese: Thermal insulating products for building applications - Determination of short-term water absorption by partial immersion (Chinese: 建筑用绝热制品 部分浸入法测定短期吸水量)

4-2025_Chinese: Reference conditions and procedures for testing industrial and process measurement transmitters - Part 4: Specific procedures for level transmitters (Chinese: 工业过程测量变送器试验的参比条件和程序 第4部分：物位变送器的特定程序)

English versions: GB 29141-2024

GB/T 14598

GB/T 4706.57-2024 Chinese PDF (GB/T4706.57-2024) GB/T 19633.1-2024 2-2025_Chinese: Design specification for mechanicalGB T 4706. 57 2024_Chinese: Safety of household and similar electrical appliances Part 57: Particular requirements for floor treatment machines and wet scrubbing machines (Chinese: 57) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 57 2024