truss frame的用法和样例：
例句
- In this paper, space joist frame and rigid frame areresearched and a suit of reliability's analyzed program is exploited.
本文正是基于这种考虑，以空间桁架结构及刚架结构为研究对象，开发出一套可靠性分析通用程序。 - The correctness and validity of this method were made clear by the mechanism synthesis of the octahedron variable geometry truss.
八面体变几何桁架机构综合实例表明了该方法的正确性与有效性。
