名词
中文翻译：过载开关
同义词：
['overload switch', 'overload relay例句：1. The underload switch is used to prevent the motor from overheating.（过载开关用于防止电机过热。）']
例句：
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1. The underload switch is used to prevent the motor from overheating.
过载开关用于防止电机过热。
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2.The engineers installed an underload switch to protect the electrical system from damage.
工程师安装了过载开关以保护电气系统免受损害。
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3. The underload switch was designed to detect when the load on the circuit exceeded a certain threshold.
过载开关被设计为检测电路负载是否超过某个阈值。