retaining and protecting

• 支护

retaining and protecting的用法和样例：

例句

1. It is applicable to the sandy and gravelly soil slope.
   适用于砂性土层和砂砾土层的深基坑边坡支护。
2. The interaction between the earth berm and the retaining structure is analyzed.
   分析了反压土与支护结构相互作用的机制。