基本解释n. 沉箱墩英汉例句双语例句This paper introduces the construction techniques of U shaped caisson of main pier of Huanghe bridge on Yingu expressway.本文介绍银古高速公路三标黄河特大桥（拓宽工程）主墩承台U型沉井施工技术，重点介绍沉井下沉施工及纠偏方法。caisson pier更多例句词组短语短语caisson for bridge pier 桥墩防水箱caisson pier更多词组专业释义土木建筑工程沉箱墩