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1. The new photoelectric lighting control system greatly improves the efficiency of our factory.
新的光电照明控制系统极大地提高了我们工厂的效率。
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2. The engineer designed a photoelectric lighting control device to automatically adjust the lighting levels in different areas.
工程师设计了一种光电照明控制装置，可以自动调整不同区域的照明水平。
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3. The photoelectric lighting control system is widely used in homes and offices to save energy and reduce lightpollution.
光电照明控制系统在家庭和办公室中广泛使用，以节省能源并减少光污染。