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.
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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