本文主要通过建立模糊物元评价模型，对油罐底部沉积液进行了腐蚀评价。
This text through is it set up fuzzy matter element of model of appraising to build, deposit to oil tank bottom liquid is it is it appraise to corrode to go on mainly.
将灰色物元评价方法应用于城市道路交叉系统评价，分析了城市道路交叉系统的影响因素，建立了城市道路交叉系统评价的灰色物元评价模型。
By applying the grey matter-element evaluation method to the city road cross system, this paper analyses the influence factors of the system and constructs its grey matter-element evaluation model.
建立了利用物元分析理论进行湖泊水质富营养化评价的新模型。
A new model for assessment of water quality eutrophication of lakes was established by using matter element analysis theory.
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