Silenced bomb well head tester

The utility model relates to a silenced bomb well head tester to solve the safety problems existing in the prior art. The adopted technical scheme is that the tester comprises an air gun and a main engine, wherein the air gun comprises an air gun main body, an air-release valve, a microphone and a c...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CAO HONGQI
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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