GB/T 45487-2025 Chinese PDF (GB /T45487-2025) GB/T 20972.2-2025 GB/T 44911-2024_Chinese: Aircraft equipment -

GB/T 44911-2024_Chinese: Aircraft equipment - Environmental and operating conditions for airborne equipment - Humidity

English versions: GB/T 45471-2025

GB/T 18892-2024_Chinese: Environmental protect requirements of copying machines - Energy saving requirements for copiers and multi-function devices (Chinese: 复印机械环境保护要求 复印机及多功能一体机节能要求)

GB/T 32507-2024_Chinese: Power quality - Terminology (Chinese: 电能质量 术语)

GB/T 45487-2025 Chinese PDF (GB /T45487-2025) GB/T 20972.2-2025 GB/T 44911-2024_Chinese: Aircraft equipment -GB T 45487 2025_Chinese: Ships and marine technology Marine environment protection Specification for collecting data on ship's fuel oil consumption (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45487 2025