coastal engineering

例句：

1. 1.Coastal engineering is the study of how to build structures along the coast.
   海岸工程是研究如何沿海岸建造结构的研究。
2. 2. The coastal engineering project aims to protect the environment and enhance the economy.
   这个海岸工程项目旨在保护环境并促进经济发展。
3. 3.The coastal engineering firm specializes in designing and constructing seawalls and breakwaters.
   这家海岸工程公司专门从事设计和建造海堤和防波堤的工作。