谱分析\动力.txt ......\动力分析.txt ......\静力分析.txt ......\天线PSD程序.txt ......\example1.txt ......\新建 文本文档.txt ......\新建 文本文档 (2).txt ......\新建 文本文档 (3).txt ......\引用.doc ......\Single-point response analysis of beam-shell structure.txt ......\a random vibration (PSD) analysis is shown below.txt ......\suiji.txt ......\作业.txt 谱分析