Base on fuzzy mathematics and mathematical statistics, this text analyses the ingredients of selection plan of crushing and screening system and bring forwards a easy assessment method of lectotype .

根据模糊数学及数理统计理论，通过分析破碎筛分系统选型的参考因素，介绍一种简单易行的选型方案评价方法。

The method of comprehensive evaluation on fuzzy mathematics was introduced to the appraisal of the construction safety of soil and rock blasting and the assessment factors system was established.

把模糊数学综合评价方法引入到土岩爆破作业安全评价中来，建立了土岩爆破作业安全评价因素体系。

Mathematics based on fuzzy comprehensive evaluation model, using examples of how to conduct a comprehensive assessment of the library.

基于模糊数学中的综合评判模型，用实例说明了如何对图书馆进行全面的评估。

The applications of fuzzy mathematics in condition assessment of bridges were discussed.

探讨了模糊数学中的隶属函数在桥梁技术等级状态评估中的应用.