overvoltages and overcurrents
...通信类规范规程 > 市话通信系统过电压过电流防护原则及技术要求 YD/T 695-2004 过电压过电流 overvoltages and overcurrents 模拟雷电冲击 lightning surge simulation ..
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短语
过电压过电流防护
Over-voltage over-current protection
过电压和过电流
Overvoltages and overcurrents