Mining Video | Underground Mechanized LongWall Simulation Mining Videos 13:28 8 years ago 9 279 Скачать Далее
Mining Video | Underground Mechanized LongWall Simulation Sheri Browning 6:46 6 years ago 31 Скачать Далее
Longwall Mining Operation - F.T.I. Pty Ltd F.T.I. Pty Ltd - Future Training Initiatives 1:45 10 years ago 147 077 Скачать Далее
3D engineering display of low seam longwall coal mining technology MESPROCESS HOT Mining 1:36 8 years ago 24 312 Скачать Далее
HD Mining - Fully Mechanized Longwall Coal Mining Technology Sheri Browning 7:22 6 years ago 41 431 Скачать Далее
Unyielding Support - The vital role of CHOCKS in a Longwall mine Virtual Mining 0:45 1 year ago 22 404 Скачать Далее
BHP Billiton - Illawarra Coal - Longwall Mining (Subsidence Animation) Gregory Spiliotopoulos 0:32 12 years ago 34 477 Скачать Далее
Typical Underground longwall coal mine development layout Enkhtaivan Battulga 1:24 10 years ago 36 637 Скачать Далее
Underground Mining - Semi Mechanized LongWall Working Principle Mining Videos 3:48 8 years ago 1 879 Скачать Далее
HD Mining - Fully Mechanized Longwall Coal Mining Technology Wei Gao 3:03 11 years ago 9 432 Скачать Далее
Longwall coal mining method; an efficient coal extraction method! #longwallmining #coalmining Mines & Minerals 1:21 1 year ago 4 079 Скачать Далее
Underground Mining Equipment and Their Operations Cherry On Top TerraTech 12:58 3 years ago 145 881 Скачать Далее
Bailey Coal Mine in Wind Ridge Pa. serves up 45,000 tons of coal per day WHYY 1:39 12 years ago 193 040 Скачать Далее