At the present time, oil was used to fire or combustion supporting in the pulverized coal fired boiler of fuel electric plant in the world by and large.

目前，世界上火力发电厂煤粉锅炉基本上都是用油点火或助燃，每年的耗油量是巨大的。

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On the base of the study of combustion characteristics of large capacity coal-fired boiler, a fuzzy comprehensive judgement model of boiler combustion stability is established.

本课题在对我国大容量机组锅炉燃烧特性进行研究的基础上，运用模糊数学和神经网络方法建立了具有自学习功能的锅炉燃烧稳定性模糊综合评判模型。

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With the increasing capacity of the domestic coal-fired large-scale power plants, boiler draft fan capacity increases.

随着国内燃煤发电厂容量的日趋大型化，锅炉引风机的容量也随之增大。

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