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International Standard Category: Geology. Meteorology. Hydrology

DZ/T 0002-2017    Description Standard of Core of Coal-bearing Series
含煤岩系钻孔岩心描述 ;
Category No.:07.06 Valid Status:valid
Issued Organization:Ministry of Land and Resources Issued Date:2017-03-08
Implemented Date:2017-5-1 Abolished Date:
Superseded Standard.: Superseded Date:
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