Transformation method of outdoor sewage discharge system of old community
The invention relates to a transformation method of an outdoor sewage discharge system of an old community, and the discharge system comprises a plurality of original inspection wells arranged outside a building, original outdoor pipelines for connecting the original inspection wells and the buildin...
Gespeichert in:
Hauptverfasser: | , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!