Deep soil stratified sampling device for soil survey sampling

The invention discloses a deep soil stratified sampling device for soil survey sampling. The device comprises a rotating drum, an internal cylinder, a supporting mechanism and a scraping device, wherein the rotating drum comprises an upper rotating drum and a lower rotating drum which are in threade...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JIACHUN, JIN FURONG, LUO WENMIN, DUAN RUYAN, ZHANG ZHENMING, LIU YINGYING, HE HONGZAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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