名词
中文翻译：开关箱
同义词：
['switch box', 'switch panel', 'switch junction box']
例句：
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1. The engineer needs to check the switch box before starting the project.
工程师在开始项目之前需要检查开关箱。
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2.The technician replaced the switch box in the old building.
技术人员更换了旧建筑中的开关箱。
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3.The power supply was switched to the switch box during maintenance.
维护期间，电源被切换到开关箱。