具有施工保护简便、不易燃、安全、使用前后石材的变色系数小等特性。
Protection with a simple construction, non-flammable, safe to use around the stone features such as color coefficient.
灰色系统关联分析法实质上是关联系数的分析。
The interrelated analysis law of grey system is essentially the analysis of interrelated coefficient.
并且分析了现有的一些石油需求预测方法，这些方法包括：时间序列法、人工神经网络方法、灰色系统法、弹性系数法等。
And some existing methods of oil demand forecast are analyzed, such as Time Series Analysis, Artificial Neural Network method, Gray System method and Consumption elasticity coefficient method.
在分析污水排放数据处理的现状后，运用灰色系统理论，通过优化模型系数与背景取值，建立了多因素灰色GM (1,N)模型。
After analyzing the existing situation of sewerage drainage using the Grey System, a Grey model GM (1, n) is proposed by the optimization of the context value and the coefficient of the model.
在分析污水排放数据处理的现状后，运用灰色系统理论，通过优化模型系数与背景取值，建立了多因素灰色GM (1,N)模型。
After analyzing the existing situation of sewerage drainage using the Grey System, a Grey model GM (1, n) is proposed by the optimization of the context value and the coefficient of the model.
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