Zobrazeno 1 - 1
of 1
pro vyhledávání: '"underground dredging hole"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 11, Pp 176-185 (2024)
Yuanzigou Coal Mine belongs to Yonglong Mining Area of Huanglong Jurassic Coalfield, which is located in the south-central part of the Ordos Basin, and the main water hazard type is bed-separation water inrush. Using the borehole flushing fluid leaka
Externí odkaz:
https://doaj.org/article/08da5f93c2704758a3d1136af7d3920d
