main flood是什么意思

用法例句

Based on the hydrographical and geological conditions and real-measured engineering data(including broken piles)of a wharf at the Yangtze Estuary section, it gives an analysis and research to the functional mode of wharf foundation pile under flood tide torrent.

结合长江河口地区某码头处的水文地质条件 ,工程 (包括断桩 )实测资料 ,对涨潮急流作用条件下码头基桩的工作性状加以分析研究。