This article establishes a mathematical model to predict the performance of high temperature air pebble bed gasifier.
建立了一个预测高温空气气化的卵石床气化炉性能的数学模型。
The paper puts forward a method to determine grey intervals, and establishes a mathematical model of determining the reliable degree of grey intervals.
本文提出了一种确定灰区间的方法，建立了一个确定灰区间可靠度的数学模型。
This paper, by using the principal component analysis method, establishes a mathematical model for overall evaluating the water pollution control engineering.
本文应用主分量分析法建立一个综合评价水污染控制工程的数学模型。
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