marine concrete

例句：

1. 1.The construction of the bridge was made possible by using marine concrete.
   使用海洋混凝土建造桥梁是可能的。
2. 2.Marine concrete is commonly used in the construction of docks and piers.
   海洋混凝土常用于码头和码头的建设。
3. 3.The durability of marine concrete makes it a popular choice for marine structures.
   海洋混凝土的耐久性使其成为海洋结构的首选材料。