Soil sample collecting device

The invention discloses a soil sample collecting device which comprises a top plate, a gear motor is mounted in the center of the top end of the top plate, a threaded rod is mounted at the bottom end of the gear motor, a baffle is welded to the bottom end of the threaded rod, and a first control but...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG SHIZHONG, WANG YINGQIANG, ZHANG LICHUAN, ZHANG WENLIANG, WEI TINGZHONG, ZOU YE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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