Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
Discovery and opening of Gortdrum
Chino puts electric wheel truck on trolley line
LKAB's rail haulage control system optimizes ore yield
Eris-Mecanaub monorail with axial traction
Electronically controlled braking and transportation devices in mine car circulation
Big wheel loaders handle many jobs
Linie pradu w przypadku plaskiego ruchu piasku
Inflex system for freight car traffic monitoring on mine railroads
Hard-facing on wheels of mine cars and locomotives
Underground aerial cableway for transportation of passengers
Nomogram for synchronization of underground railroad transportation
Experiments into practical application of Hunslet diesel tractor at Merry Lees Colliery
Progress in application of electric drive to truck haulage equipment