GB/T 34370.12-2024 Chinese PDF (GB/T34370.12-2024) GB/T 45554-2025 5-2025_Chinese: Design specification for mechanical

5-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 5: Small components (Chinese: 压水堆核电厂核岛机械设备设计规范 第5部分：小型设备)

English versions: GB/T 20854-2025

English versions: GB 8903-2024

English versions: GB 43704-2024

English versions: GB/T 45124-2024

GB/T 34370.12-2024 Chinese PDF (GB/T34370.12-2024) GB/T 45554-2025 5-2025_Chinese: Design specification for mechanicalGB T 34370. 12 2024_Chinese: Nondestructive testing of amusement equipment Part 12: Phase array ultrasonic testing methods for bolts (Chinese: 12) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34370. 12 2024