vertical-type breakwater

例句：

1. 1.The vertical-type breakwater was designed to protect the shoreline from erosion.
   垂直式防波堤的设计是为了保护海岸线免受侵蚀。
2. 2. The construction of the vertical-type breakwater has been completed, and it is now in use.
   垂直式防波堤的建设已经完成，现在投入使用了。
3. 3.The vertical-type breakwater is an important component of the coastal defense system.
   垂直式防波堤是沿海防御系统的重要组成部分。