GB/T 21413.3-2023 Chinese PDF (GB/T21413.3-2023) GB/T 22330.6-2024 GB/T 33744-2025_Chinese: Specification for management

GB/T 33744-2025_Chinese: Specification for management operation and maintenance of emergency shelters (Chinese: 应急避难场所管护使用规范)

9-2024_Chinese: Coaxial communication cables - Part 9: Sectional specification for flexible RF coaxial cables (Chinese: 同轴通信电缆 第9部分：柔软射频同轴电缆分规范)

English versions: GB/T 45203-2024

GB/T 23528

GB/T 21413.3-2023 Chinese PDF (GB/T21413.3-2023) GB/T 22330.6-2024 GB/T 33744-2025_Chinese: Specification for managementGB T 21413. 3 2023_Chinese: Railway applications Electric equipment for rolling stock Part 3: Electrotechnical components Rules for DC circuit breakers (Chinese: 3 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21413. 3 2023