The relationships between corrosion of steels and environmental factors in sea water have been studied by grey relational analysis method.
应用灰关联分析方法解析海水环境因素与海水腐蚀性的关系。
The grey trend relational analysis given by this pa-per offers a new method for analysing social and economic system.
给出了灰色趋势关联分析的一般步骤，为社会经济系统的灰联联分析提供了新的方法和途径。
Based on the grey system theory, a grey assessment model of groundwater quality is built by combining the method of grey relational grade analysis and the method of single factor contaminant index.
以灰色系统理论为基础，把灰色关联度分析方法和单因子污染指数法相结合，构造了一种适合于评价地下水质量的灰色模型。
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