Zobrazeno 1 - 1
of 1
pro vyhledávání: '"underground drilling for substitution extraction"'
Publikováno v:
Meitan kexue jishu, Vol 50, Iss 12, Pp 73-82 (2022)
In order to make use of the favorable extraction conditions formed by ground fracturing to carry out the underground borehole replacement extraction in the drainage exhaustion period of ground fracturing wells, and form the advanced treatment of grou
Externí odkaz:
https://doaj.org/article/8d5e2b62e6dc49298b76023f8e2d980a