Fuel gas leakage detection punching device

The utility model discloses a fuel gas leak detection punching device which comprises a fixing frame, an electric hydraulic rod is fixedly installed on the top of the fixing frame, one end of a piston rod of the electric hydraulic rod penetrates through the fixing frame and is fixedly connected with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG SHENGPING, LI YIJIE, ZOU JIAN, WANG KAI, LI YAN, FENG ZHIYONG, CHU DAJUN, GAO JIAWEI, SUN XIEYANG
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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