Wrap the tubing and connecting wire into a bundle with PVC protection tape to separate the tubing and connecting wire from drainagepipe.
用PVC保护带将配管和连接电线扎成一束,将排水管与配管和连接电线分开。
2
And municipal water supply and drainagepipe is erected on the ground, if there are problems, will give the city the normal production and life bring serious effect.
且市政给排水工程的管网架设在地下,一旦出现问题,会给城市正常的生产和生活带来严重的影响。
3
The flow in the drainagepipe network is simulated by one-dimensional unsteady flow theory, and the calculation of the pumping stations, the water gates and submersed pipes is indicated.