Underground water level observation device for hydrogeological exploration

The invention relates to a hydrogeological exploration underground water level observation device, and relates to the field of geological exploration, the hydrogeological exploration underground water level observation device comprises a support frame and a take-up roller arranged on the support fra...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE LIN, ZHANG BO, ZHANG HOUQUAN, CHANG HUI, DU YITING, WEI XUCHEN, LIU YUAN, GAO PEIJIAN, XUE PENGFEI, WANG LU, DUAN JINGYUAN, JI XIUQING, ZHANG ZHONG, WEI XIAODONG, LI GANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PACKING PERFORMING OPERATIONS PHYSICS STORING TESTING TRANSPORTING
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