The under waterinstallation of this pipeline was successful. This design has advantages of investment saving, short c…
该管道在水下安装顺利，具有节约造价、节省工期、适应不同地基条件的特点。
2
The under waterinstallation of this pipeline was successful. This design has advantages of investment saving, short construction period…
该管道在水下安装顺利，具有节约造价、节省工期、适应不同地基条件的特点。
3
It analyzes several problems in supervision of hot-waterinstallation work in water supply and sewerage works of building, and puts forward solution to prevent safety accidents in engineering.