名词
中文翻译：双极继电器
同义词：
['双极开关、双极晶体管、双极晶体管继电器例句：1. The double-pole relay is a crucial component in the circuit.（双极继电器是电路中的关键部件。）']
例句：
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1. The double-pole relay is a crucial component in the circuit.
双极继电器是电路中的关键部件。
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2.The double-pole relay was used to switch off the power supply.
双极继电器被用来切断电源。
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3. The double-pole relay was designed to handle high voltage and current.
双极继电器设计用于处理高电压和电流。