名词
中文翻译：电源板
同义词：
['power supply board', 'power distribution board', 'power distribution unit']
例句：
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1. The engineer was asked to replace the power panelboard in the factory.
工程师被要求更换工厂的电源板。
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2. The new power panelboard has improved efficiency by 20%.
新的电源板提高了效率，提高了20%。
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3. The power panelboard is responsible for managing the electrical system in the building.
电源板负责管理建筑物内的电气系统。