名词
中文翻译：门控开关
同义词：
['gate-controlled switch', 'gate-controlled relay', 'gate-controlled switchgear']
例句：
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1. The new security system uses a gate controlled switch to monitor access.
新的安全系统使用一个门控开关来监控访问。
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2.The gate controlled switch is responsible for controlling the flow of traffic.
门控开关负责控制交通流量。
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3. The technicians had to replace the gate controlled switch due to a faulty wiring.
技术人员不得不更换门控开关，因为线路出现了故障。