名词
中文翻译：非绝缘开关
同义词：
['uninsulated switch', 'uninsulated circuit breaker']
例句：
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1. Theengineer used a noninsulated switch to disconnect the power.
工程师使用了一个非绝缘开关来断开电源。
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2. The technician replaced the noninsulated switch with a new one.
技术人员用一个新的非绝缘开关替换了旧的。
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3. The electrical system was designed to use noninsulated switches for safety reasons.
电气系统被设计成使用非绝缘开关，出于安全原因。