概要介绍了饮食业油烟净化设备的种类，以及对饮食业油烟净化设备净化效率检测的方法。
Sorts of cooking oil fume purifiers and a method for measuring their efficiencies were synoptically described.
分析了饮食业油烟污染的危害，介绍了油烟净化设备和油烟污染的现状，提出了饮食业油烟污染的防治对策。
Control countermeasures are presented after analyzing the current situation and hazard of cooking fume pollution in catering trade.
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