名词
中文翻译：线路继电设备
同义词：
['wire relay', 'line relay', 'circuit breaker', 'switchgear例句：1. The new linerelay has improved the reliability of our communicationsystem.（新线路继电提高了我们通信系统的稳定性。）']
例句：
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1. The new linerelay has improved the reliability of our communicationsystem.
新线路继电提高了我们通信系统的稳定性。
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2. The engineers are installing the linerelay in the substation.
工程师们正在变电站安装线路继电。
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3. The linerelay is responsible for detecting and isolating faultsin the power grid.
线路继电负责检测和隔离电网中的故障。