Zobrazeno 1 - 1
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pro vyhledávání: '"V. A. Zaprudin"'
Publikováno v:
Gornyi Zhurnal. :53-57
The article presents the chronology and stages of mining resumption at Mir pipe. The initiatory steps of the conceptual approach to underground mining of ore reserves at the depth greater than 1500 m are described. The primary measures on catchment o