Sewer line's inspection shaft in utility tunnel of city

The utility model discloses a sewer line's inspection shaft in utility tunnel of city, including inspection shaft body (1), on the below of inspection shaft body (1) overflows in part and the piping lane, low reaches sewage pipe (2) straight line is in the same direction as connecing, the upper...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GONG YI, XIANG YUANJING, CAI LAN, ZHOU JIANG, YAN DACHAO, LI XIAO'EN, AO LIANGGEN, DONG JIA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CESSPOOLS FIXED CONSTRUCTIONS SEWERAGE SEWERS WATER SUPPLY
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