A model was build and experimented along the path of lightning surge invasion.
依据雷电波侵入变电站微机电源的途径，建立模型，并进行了分析。
Information protection and built-in power surge, lightning protection devices.
断电信息保护和内置浪涌、雷击保护装置。
Information protection and built-in power surge, lightning protection devices.
断电信息保护和内置浪涌、雷击保护装置。
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