Zobrazeno 1 - 1
of 1
pro vyhledávání: '"gas occurrence mechanism"'
Publikováno v:
Meikuang Anquan, Vol 51, Iss 5, Pp 10-15 (2020)
The gas occurrence mechanism of deep coal seam is an important theoretical basis to guide the safe and efficient mining of deep coal and gas resources. Compared with the shallow coal seam, the occurrence environment of the deep coal seam has the char
Externí odkaz:
https://doaj.org/article/a5681aa46dba4a2abf86e6321ccac9dd