Vacuum extraction device for water and gas in soil

The utility model provides a vacuum extraction device for soil water and gas. The soil water and gas vacuum extraction device comprises a vacuum pump, a first hose, a valve, a collecting device and a limiting device. According to the vacuum extraction device for soil water and gas, the sleeve, the u...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN JIE, HUANG GANG, YU KAI, YU DAHAI, WEN QIAOYIN, WU XUAN, ZHANG GANNIAN, LIU XINXIN, WEN QINLIANG, ZHENG SIRUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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