highway bridges短语¹⁴⁴⁹⁷²⁺² 基本例句 公路桥梁 Introduction the procedure of the construction of deep water pile foundation of the highway bridges, Analyze out each from of advantage, weakness and usage term, provide the help for engineering. 简要介绍深水桥梁基础钢围堰的两种施工程序，分析出各自的优缺点及使用条件，为工程的实施提供参考。 cnki