名词
中文翻译：主电流终端开关
同义词：
['main switch', 'main circuit breaker例句：1. The main current terminal switch is responsible for controlling the flow of electricity in the entire building.（主电流终端开关负责控制整个建筑内电力的流动。）']
例句：
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1. The main current terminal switch is responsible for controlling the flow of electricity in the entire building.
主电流终端开关负责控制整个建筑内电力的流动。
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2.Main current terminal switches are designed to protect electrical systems from damage caused by faults.
主电流终端开关设计用来保护电气系统免受故障造成的损害。
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3.During maintenance, technicians must ensure that all main current terminal switches are functioning properly.
在维护期间，技术人员必须确保所有主电流终端开关都正常工作。