During the evaluation, the weight of the factors and each hierarchy is decided by improved analytic hierarchy process (AHP), and the fuzzy operationalcriterion adopts weighted average method.
评估过程中以改进的层次分析法确定不同层次和因素的重要度，以加权平均方法为模糊运算准则。
2
The apparatus proves stable by long-time operational testing. The product water accords with the criterion of purified water in the Chinese Pharmacopoeia 2000.
经长时间运行考核，该装置性能稳定，产水水质符合中国药典2000年版“纯化水”标准。
3
The three operational modes, steady principle, and design criterion of key circuit parameters are presented.