英语词汇“safety extra-low voltage, SELV”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	safety extra-low voltage, SELV
释义	safety extra-low voltage, SELV 安全[特低]电压; 为防止触电事故而采用的由特定电源供电的电压系列。在任何情况下,在两导体之间或任一导体与地之间这个电压系列的上限值均不得超过有效值50V (交流50-500Hz)。
随便看	derivable table derivably derivage derival derivals derivant derivants derivate derivate-action coefficient derivate-action time constant derivated derivately derivates derivate-time constant derivating derivating agent derivation derivation action derivational derivational affix derivational compound derivational concept derivational contrast derivation algebra derivationalism

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