Research on Numerical Conversion Algorithms of Seismic Analysis for Long Span Structure Subjected to Multi-Support Excitation in Time and Frequency Domains是什么意思_Research on Numerical Conversion Algorithms of Seismic Analysis for Long Span Structure Subjected to Multi-Support Excitation in Time and Frequency Domains在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句