Improved standpipe testing device

The utility model discloses an improved standpipe testing device, comprising an outer pipe which is formed by vertically connecting a cylindrical pipe and a conical pipe, the surface of the cylindrical pipe is provided with water passing holes, and the inner wall of the cylindrical pipe is provided...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YU XIANGQIAN, ZHAO YIPING, WANG ZIHE, JIN JING, DENG TENGLIN, ZHANG JING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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