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1.The air pollution surveillance system is designed to monitor and control air quality.
空气污染监测系统旨在监测和控制空气质量。
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2. The city has implemented a new air pollution surveillance system to improve public health.
该市实施了一个新的空气污染监测系统，以改善公共卫生。
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3. The system collects data on air pollutants and provides real-time information to help decision-makers make informed decisions.
该系统收集空气污染物数据，并向决策者提供实时信息，帮助他们做出明智的决策。