Moon large-depth in-situ while-drilling and protection coring device

The invention relates to the technical field of rock drilling, and particularly discloses a large-depth in-situ while-drilling and protection coring device for the moon. Comprising a drill rod assembly provided with a mounting cavity, a drill bit connected with the drill rod assembly, a shell in sli...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU YIFAN, YANG DONGSHENG, MO DINGQIANG, ZHU LIANGYU, LIU TAO, ZHAO ZHIYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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