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Complex Control Empty Roadway thick seam fully mechanized coal face(Chinese Edition) - Softcover

WANG CHENG , WANG JUN JIE DENG

 
9787564641276: Complex Control Empty Roadway thick seam fully mechanized coal face(Chinese Edition)

Synopsis

Language:Chinese.SoftCover.Pub Date:2018-09-01.publisher:China Mining University Press.description:Paperback. Pub Date: 2018-09-01 Pages: 170 Language: Chinese Publisher: Publishing House empty tunnel fully mechanized mining face in thick seam comprehensive control technology and applications. the main content of China University of Mining and i

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