pit supporting structure

• 基坑支护结构

pit supporting structure的用法和样例：

例句

1. 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。
2. Practice shows that the spatial bolted shotcrete supporting structure is of very high value and vast development foreground.
   实践证明，空间网壳锚喷支护结构具有很高的推广应用价值和广阔的发展前景。