Gas flow switching system and gas flowmeter

The utility model discloses a gas flow switching system and a gas flowmeter, the gas flow switching system comprises an upper cavity and a lower cavity, the upper cavity and the lower cavity are respectively communicated with a gas outlet nozzle and a gas inlet nozzle, the upper cavity and the lower...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG YING, LIU JIAJUN, CHEN KELI, QIU LIMING, BANROUX
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL METERING BY VOLUME PHYSICS TESTING
Online-Zugang:	Volltext bestellen
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