Zobrazeno 1 - 1
of 1
pro vyhledávání: '"SUN De-ning"'
Publikováno v:
Gong-kuang zidonghua, Vol 38, Iss 2, Pp 78-81 (2012)
Taking practice of building gas drainage system at a high gassy mine as example, the paper introduced design of gas drainage pipeline system in gas drainage system, namely design of laying line of pipeline, selection of gas-suction diameter and calcu
Externí odkaz:
https://doaj.org/article/136a1cd2669a4bbdb0b23eb03cfcdcfd
