GB/T 42151.71-2024 Chinese PDF (GB /T42151.71-2024) GB 45669.4-2025 GB/T 18867-2025_Chinese: Electronic gas -

GB/T 18867-2025_Chinese: Electronic gas - Sulphur hexaflouride (Chinese: 电子气体 六氟化硫)

GB/T 28559-2025_Chinese: Supercritical and ultra-supercritical turbine - Blades (Chinese: 超临界及超超临界汽轮机 叶片)

GB/T 22451-2024_Chinese: Common requirements of electromagnetic compatibility for radio communication equipment (Chinese: 无线通信设备电磁兼容性通用要求)

English versions: GB/T 28988-2024

English versions: GB/T 23713

GB/T 42151.71-2024 Chinese PDF (GB /T42151.71-2024) GB 45669.4-2025 GB/T 18867-2025_Chinese: Electronic gas -GB T 42151. 71 2024_Chinese: Communication networks and systems for power utility automation Part 7 1: Basic communication structure Principles and models (Chinese: 7 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 71 2024