| | | | GB 43854 2024 | | | 2024 11 1 | | | | | | | | | | | 3.5 2023 | 4228 | | | | | 20% | | | | | | | | | | | | | | | | | | | | | | | | | | GB 17761 | 60V | | | | | | | | | | | | | | | | | | | | | | | 1. | 5 | | | | | | | | | | 6 | | 22 | | | | | | | | | | | | | | | | 1. 1.5 | | | | | | 2. | 950℃ | | | | 3. | | | | | | | 4. | | | | | | 5. | | / / | | | | | 6. | | | | | | | 7. | | | | | 8. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |