GB/T 45494-2025 Chinese PDF (GB /T45494-2025) GB/T 20882.1-2025 5-2025_Chinese: Lightning protection system components(LPSC)

5-2025_Chinese: Lightning protection system components(LPSC) - Part 5: Requirements for earth electrode inspection housings and earth electrode seals (Chinese: 雷电防护系统部件（LPSC） 第5部分：接地极检测箱和接地极密封件的要求)

boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers (Chinese: 车辆、船和内燃机 无线电骚扰特性 用于保护车载接收机的限值和测量方法)

GB/T 25936

English versions: GB 45248-2025

English versions: GB/T 31036-2025

GB/T 45494-2025 Chinese PDF (GB /T45494-2025) GB/T 20882.1-2025 5-2025_Chinese: Lightning protection system components(LPSC)GB T 45494 2025_Chinese: Project, programme and portfolio management Context and concepts (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45494 2025