earth retaining

• 挡土墙

earth retaining的用法和样例：

例句

1. It can be the filtration layer of the dikes,river canal,seacoast,concrete and retaining walls.
   可以做堤坝，河渠，海岸，混凝土，挡土墙的过滤层。
2. The scheme includes the gateway to the neighborhood incorporating low retaining walls into the landscape.
   该景观设计方案包括到临近地区的通道以及低矮的挡土墙。