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单词
electric apparatus
释义
electric apparatus
Encyclopedia
工学
电器
释
electric apparatus
电器
在电能的生产、输送、分配和应用中对电路进行接通、分断,或对电路参数进行调节、限制、变换,以实现控制、调节、转换及保护等作用的电元件、器件和设备。
工学
继电器
释
electric apparatus
继电器
根据输入信号来改变被控制线路通、断状态的电动执行元件。
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