1·The computer aided design of building structure takes conceptual design as basis. It is a process of calculation, analysis and graph manipulation by computer.
建筑结构计算机辅助设计是以概念设计为基础，运用计算机进行计算、分析和图形处理的过程。
2·The computer aided design of building structure takes conceptual design as basis. It is a process of calculation, analysis and graph manipulation by computer .
建筑结构计算机辅助设计是以概念设计为基础，运用计算机进行计算、分析处理的过程。
3·An important part of SDO is to make data manipulation easier. So once a data Graph is constructed, it is important to be able to traverse the tree and to access its elements with the SDO API.
SDO有一个很重要的特点就是使数据操作变得更容易了，因此一旦构造好一个数据图，很重要的一点就是需要使用SDO API来遍历树结构，并访问其中的元素。