Three-dimensional Prestress Construction of Trial Span in Caohe Aqueduct of Median-line South-to-North Water Transfer Project是什么意思_Three-dimensional Prestress Construction of Trial Span in Caohe Aqueduct of Median-line South-to-North Water Transfer Project在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句