According to its characters, bridge system was divided into several multilevel-systems, and a hierarchy assessment model was established.
根据桥梁结构的构造特点，将桥梁系统分为多级子系统，从而建立了桥梁损伤评估的层次结构模型。
In the multilevel fuzzy comprehensive evaluation model the weights of indexes are ascertained by the analytic hierarchy process.
在多级模糊综合评判模型中，采用层次分析法来确定权重。
This paper focuses on the REMOVE operation of multilevel XML under the constraint of the hierarchy and the integrity.
对多级安全XML文档的元素删除操作进行了研究。
This paper focuses on the REMOVE operation of multilevel XML under the constraint of the hierarchy and the integrity.
对多级安全XML文档的元素删除操作进行了研究。
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