名词短语
中文翻译：锁闭继电器
同义词：
['lock-up relay', 'lock-up relay', 'lock-up relay例句：1. The security system uses a lockup relay to prevent unauthorized access.（安全系统使用锁闭继电器来防止未经授权的访问。）']
例句：
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1. The security system uses a lockup relay to prevent unauthorized access.
安全系统使用锁闭继电器来防止未经授权的访问。
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2. The lockup relay is essential for maintaining the integrity of the electrical circuits.
锁闭继电器对于维护电气电路的完整性至关重要。
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3. The lockup relay was designed to provide a reliable backup power source in case of an emergency.
锁闭继电器被设计为在紧急情况下提供可靠的备用电源。