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PRESSURE RELIEF GAS EXTRACTION BASED ON STRATA MOVEMENT OF MINED UPPER PROTECTIVE SEAM

Release time:2021-09-29 Hits:

Affiliation of Author(s):安全工程学院
Funded by:自选课题
First Author:wanghaifeng
Co-author:chengyuanping
Indexed by:会议论文
Document Code:paper_93654
Translation or Not:no
Date of Publication:2011-02-10