piping installation

• 管道施工

piping installation的用法和样例：

例句

1. Hydraulic pipe bender is the important equipment for piping construction.
   液压弯管机是管道施工的重要装备。
2. 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。