名词
中文翻译：剩余型继电器
同义词：
['remaining relay', 'residual relay例句：1. The design of the relay is crucial to the overall performance of the circuit.（继电器的设计对电路的整体性能至关重要。）']
例句：
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1. The design of the relay is crucial to the overall performance of the circuit.
继电器的设计对电路的整体性能至关重要。
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2.The relay switches between two circuits automatically when one fails.
当一个电路故障时，继电器会自动在两个电路之间切换。
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3.The relay was designed to protect the electrical system from potential faults.
继电器被设计用来保护电气系统免受潜在故障的影响。