In this paper,one evaluation indicator system and one multi-layers furzy evaluation model,which guiding by the theory of REE system was constructed,and the spatial characteristics of coordination of REE system of 9 provinces in Western China was studied.

Quality management of mechanical products is very important for producing, to fuzzy, uncertain factor during the quality management of mechanical products, this paper set up the multi-level fuzzy appraisal model of mechanical product quality by the concept and method of fuzzy mathematics.

According to the characteristics and the current situation of logistics support system,the paper designs and develops a military logistics center location evaluation system based on the fuzzy-AHP comprehensive evaluation model,introduces the model and describes the working principle and the evaluation process of each evaluation module in the system.