组合阶梯梁振动特性计算方法及应用Min WANG, Peng QIN,Yanlin ZHANG,Xiangsheng GAOJournal of Beijing University of Technology(2019)引用 5|浏览1AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要