Gas leakage calibration instrument

The utility model relates to the technical field of gas leakage calibration instruments, in particular to a gas leakage calibration instrument which comprises an instrument outer shell, a gas inlet is formed in one side of the instrument outer shell, an overhaul shell is installed on the left side o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU YANJIANG, LI YANTANG, LI YINGJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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