In this paper, fuzzy recognition technology is applied by means of fuzzy set theory to present an on-line fuzzy recognition method for boiler energy-loss pattern, and simulation test was made.

本文应用模糊识别技术，借助模糊集理论提出了一种锅炉能损模式的在线模糊识别方法，并进行了仿真测试。

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It shows a flow pattern observed in transient state period. Comparing the data get from test with a transient state method in present we can evaluate the correction of the method.

说明了在瞬变阶段观察到的流型，并将试验得到的数据与现在的瞬态流方法相比较，从而评估此方法的正确性。

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Finally, this paper analyses the basic method and pattern of teaching of national vocal music in modern time and some problems in teaching at present.

最后分析了当今民族声乐教学的基本方法和模式，以及在教学中所存在的问题。

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