Yun, Y.M. (1994)., Design and analysis of 2-D structural concrete with strut-tie model, PhD thesis, Purdue University, West Lafayette, Ind.是什么意思_Yun, Y.M. (1994)., Design and analysis of 2-D structural concrete with strut-tie model, PhD thesis, Purdue University, West Lafayette, Ind.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句