buried underground pipe line
英
美
buried underground pipe line的用法和样例:
例句
- Recently they have laid an underground pipeline.
最近他们铺设了一条地下管道。
- Small size tunnel driving is a construction technology of underground piping without excavation.
小型隧道掘进是一种无需开挖的地下管道施工技术。
buried underground pipe line的相关资料:
临近单词