GB/T 34425-2023 Chinese PDF (GB/T34425-2023) GB/T 20243.2-2025 GB/T 20604-2025_Chinese: Natural gas -

GB/T 20604-2025_Chinese: Natural gas - Vocabulary (Chinese: 天然气 词汇)

English versions: GB/T 29038-2024

English versions: GB/T 28629-2024

GB/T 7358-2025_Chinese: Electrical installations in ships - System design - General (Chinese: 船舶电气设备 系统设计 总则)

7202-2024_Chinese: Adjustable speed electrical power drive systems - Part 7-202: Generic interface and use of profiles for power drive systems - Profile type 2 specification (Chinese: 调速电气传动系统 第7-202部分：电气传动系统的通用接口和使用规范 2型规范说明)

GB/T 34425-2023 Chinese PDF (GB/T34425-2023) GB/T 20243.2-2025 GB/T 20604-2025_Chinese: Natural gas -GB T 34425 2023_Chinese: Fuel cell electric vehicles hydrogen refueling nozzle (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 34425 2023