名词
中文翻译：Unknown
同义词：
['switch', 'switchgear', 'switchgear unit', 'switchgear assembly']
例句：
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1. The new switch protector has improved the reliability of our circuit breakers.
新的开关保护器提高了我们断路器的可靠性。
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2. The engineers are installing a switch protector for the new power station.
工程师们正在为新电站安装一个开关保护器。
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3. The switch protector is designed to prevent damage to the electrical system during maintenance.
开关保护器设计用来在维护期间防止对电气系统造成损害。