基本解釋n. 沉箱墩英漢例句雙語例句This paper introduces the construction techniques of U shaped caisson of main pier of Huanghe bridge on Yingu expressway.本文介紹銀古高速公路三標(biāo)黃河特大橋（拓寬工程）主墩承臺U型沉井施工技術(shù)，重點(diǎn)介紹沉井下沉施工及糾偏方法。caisson pier更多例句詞組短語短語caisson for bridge pier 橋墩防水箱caisson pier更多詞組專業(yè)釋義土木建筑工程沉箱墩