基本解释桁架结构同根派生 英汉例句The process of trusswork reliability is opened out by the last examples.最后举例说明了桁架结构随机可靠性分析的全过程。In this paper, a method for calculating trusswork reliability is researched thoroughly.本文研究了基于矩阵力法的桁架结构可靠度计算。