Hydro geological drilling is with footpath a lot of pumping device

The utility model discloses a hydro geological drilling is with footpath a lot of pumping device, include into the well and set up the pumping device in cheng jing, cheng jing marks off first water -bearing stratum, first water barrier, the second water -bearing stratum, the position degree of depth...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAI YULIANG, GU XIAOFAN, SU YANHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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