New design utilizes special feeders supplying coal directly to pipe, bypassing pumps; details on design of hydraulic system.
Application of h-p hydraulic transportation systems to fundamental improvement of surface transportation, lifting, and underground transportation
Primenenie vysokonapornykh gidrotransportnykh ustanovok dlya korennogo usovershenstvovaniya poverkhnosti shakht, pod"emnogo i podzemnogo transporta
Ugol ; 34 , n 6
1959
6 pages
Aufsatz (Zeitschrift)
Russisch
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