1·This change is described in Listing 9, where the subelements of are composed in one plain element (with no substructure).
清单9描述了这种变化，子元素由一个简单元素(没有子结构)组成。
2·Then it is important to establish a high accuracy and unconditional stability real-time substructure testing algorithm.
如何建立更好的高精度、无条件稳定的实时动力子结构试验算法日趋重要。
3·By using multilevel substructure analysis and finite element displacement method, this system is suitable for various linear static analysis of aeronautical structures.
这一系统采用多级子结构分析技术，可以适应各种类型航空结构的线性静力分析。
4·The method of substructure block combination is presented in the paper and it makes the assessment expert system easy realize, and the system has a good maintainability.
提出的子结构模块组合方法易于评估专家系统的实施，使系统具有良好的可维护性。
5·Transfer-matrix method is a useful tool. It mainly applies in the substructure enumeration of graphs which have good recurring structures and the substructure has prescribed properties.
转移矩阵方法作为一个有力的工具，主要用于具有周期性结构的图的具有给定性质的子结构计数。
1·This paper discusses some problems about bridge superstructure, bridge substructure and bridge decking of city bridge design.
本文就城市桥梁设计中的桥梁上、下部结构及桥面系结构设计中的几个问题进行讨论。
2·Entire design process including four partial contents: Hydrology computation, superstructure design, substructure design, construction technological design.
整个设计过程包括四部分内容：水文计算，上部结构设计，下部结构设计，施工工艺设计。