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	hollow horn hollowhorned hollow-horned hollow horning Hollowhorning hollow hot plate hydraulic press hollow hub hollow inclusion hollowing hollowing file hollowing knife hollowing machine for heel hollow ingot hollowing-out hollowing out hollowings hollowings-out hollow insulator hollow insulator, insulating envelope hollow integral rigid frame hollow ionization chamber hollow jack hollow jet needle valve hollow-jet needle valve hollow jet nozzle

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