Multi-dimensional data measuring device for lump coal drilling process

The invention discloses a multi-dimensional data measuring device for a lump coal drilling process. The multi-dimensional data measuring device comprises an adsorption tank for adsorbing and desorbinglump coal, a reference tank which has the same size as the adsorption tank and is used for balancing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG HONGWEI, WANG JUNHUI, GU JISHENG, WAN ZHIJUN, WANG YANG, WANG YI, GU SHUNING, ZHAO YAOJIANG, YAO YANJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS TESTING
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