GB/T 5338.4-2023 Chinese PDF (GB/T5338.4-2023) GB/T 17530.2-2023 4-2024_Chinese: Grain and oil storage

4-2024_Chinese: Grain and oil storage - Monitoring and control system of stored-grain condition - Part 4: Information exchange interface protocol (Chinese: 粮油储藏 粮情测控系统 第4部分：信息交换接口协议)

English versions: GB/T 22252-2024

GB/T 45253-2025_Chinese: Internet psychological services - General specification for evaluation services of psychology (Chinese: 互联网心理服务 心理测评服务通用规范)

GB/T 44882-2024_Chinese: Information technology - Closed captioning (Chinese: 信息技术 可关闭字幕)

GB/T 5338.4-2023 Chinese PDF (GB/T5338.4-2023) GB/T 17530.2-2023 4-2024_Chinese: Grain and oil storageGB T 5338. 4 2023_Chinese: Series 1 freight containers Specification and testing Part 4: Non pressurized containers for dry bulk (Chinese: 1 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5338. 4 2023