The rainwater outlet can't connect with the rainwater well, which is generally a problem on the drawing. The simplest method is to copy the main drawing to the new drawing.
The color of the pipeline can be changed in SWGX, but it must be changed after the longitudinal section diagram is published. The old version is modified by tool-pipeline change; Outdoor pipeline 8.0 is modified by plotting-pipeline change.
For well pipe labeling, we can see the meaning of the corresponding position data from the legend of well pipe labeling.