His system improves the selection and evaluation processes by enabling remote assessment of appropriate wheelchair alternatives with advanced queries and selection criteria.
这一系统改进了评估和选择过程，用先进的问卷调查和选择标准使得远距离选择合适的轮椅成为现实。
Discuss some peculiarity and modeling mechanism of UML. The remote teaching evaluation system is designed from dynamic and static aspects.
讨论了UML建模的机制及特点，对远程教学评估系统从动态和静态两方面进行了分析和设计。
Remote sensing of land use; Social evaluation; Index System; Performanceevaluation.
土地利用动态遥感监测；社会效益；评价体系；绩效评价。
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