GB/T 45278.1-2025 Chinese PDF (GB /T45278.1-2025) GB/T 44984-2024 1-2024_Chinese: Non-destructive testing - Penetrant

1-2024_Chinese: Non-destructive testing - Penetrant testing - Part 1: General principles (Chinese: 无损检测 渗透检测 第1部分：总则)

English versions: GB/T 45363-2025

GB 17761-2024_Chinese: Safety technical specification for electric bicycle (Chinese: 电动自行车安全技术规范)

under load (Chinese: 土工合成材料 负荷作用下垂直渗透性能的测定)

5-2024_Chinese: Technical requirements of dry process cement production complete equipment - Part 5: Dedusting system (Chinese: 新型干法水泥生产成套装备技术要求 第5部分：除尘系统)

GB/T 45278.1-2025 Chinese PDF (GB /T45278.1-2025) GB/T 44984-2024 1-2024_Chinese: Non-destructive testing - PenetrantGB T 45278. 1 2025_Chinese: Information technology Time aware network Part 1: Protocol (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 45278. 1 2025