The type of air pollution in Yinchuan is coal-burning pattern.
银川市空气污染类型为煤烟型污染。
The simulated burning and quantitative analysis of the combustibility of different pattern mixed stand of Michelia macclurei and Cunninghamia lanceolata have been studied.
对火力楠防火林带进行了模拟火烧试验，对不同模式火力楠杉木混交林的林分燃烧性进行定量分析。
The new type flash-burning dewaxing furnace possesses the feature of mold shell dewaxing and baking, realizing the high reclamation rate of pattern materials, saving energy about 20%.
新型闪烧脱蜡炉实现了型壳脱蜡与焙烧合二为一，模料回收率高，节能约20%。
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