名词
中文翻译:卷轴式继电器
同义词:
['reel relay', 'reel-operated relay']
例句:
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1.The new relay is a reel-type design that can be easily installed.
这款新型继电器是卷轴式设计,安装起来非常方便。
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2. The relay was designed to protect the circuit from interference.
这个继电器的设计是为了保护电路免受干扰。
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3. The relay switches power on and off automatically in response to changes in voltage.
这个继电器开关会根据电压的变化自动开启和关闭电源。