英语词汇high-low voltage relay怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	high-low voltage relay
释义	high-low voltage relay 简明释义 [电] 高低压继电器网络释义 1 [电]?高低压继电器 ... high-low-range switch 高低量程转换开关 high-low voltage relay 高低压继电器 high-low voltmeter [电源的]高低压警报电压表，高低压电压表 ... 短语 1 high-low voltage group reachges relay 高低压继电器双语例句 1 Due to the specialty, REF relay is a current relay with very high sensitivity or a voltage relay with very low acting power. 由于零差保护的特殊性，零差继电器本身就是一只灵敏电流继电器或动作功率很小的电压继电器。
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