In the construction of pier shafts of the non-navigable spans of the bridge part,the workmanship of segment precasting and installation was applied.是什么意思_In the construction of pier shafts of the non-navigable spans of the bridge part,the workmanship of segment precasting and installation was applied.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句