名词
中文翻译：主电流继电器
同义词：
['Main Relay', 'Main Relaying Device', 'Main Relaying Circuit', 'Main Relaying System']
例句：
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1. Themain relay is responsible for controlling the flow of electricity in the electrical system.
主继电器负责控制电力系统中的电流流动。
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2.In a power distribution system, the main relay is used to detect and control faults in the circuits.
在配电系统中，主继电器用于检测和控制电路中的故障。
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3. The main relay is designed to operate under high voltage conditions and provide reliable protection for the entire electrical system.
主继电器设计用于在高电压条件下运行，并为整个电气系统提供可靠的保护。