Construction Technology for Prefabrication of Double Line Box Girders with Large Tonnage in Shijiazhuang-Taiyuan Passenger Dedicated Railway Line是什么意思_Construction Technology for Prefabrication of Double Line Box Girders with Large Tonnage in Shijiazhuang-Taiyuan Passenger Dedicated Railway Line在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句