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| Chinese | English |
| 直接雷击 | direct lightning strike |
| 雷电冲击保护比 | protection ratio against lightning impulses |
| 雷电冲击保护水平 保护装置的 | lightning impulse protective level of a surge protective device |
| 雷电冲击波 | lightning impulse |
| 雷电冲击波视在波前时间 | virtual front duration of a lightning impulse |
| 非直接雷击 | indirect lightning strike |