Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
Chino puts electric wheel truck on trolley line
Discovery and opening of Gortdrum
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
Hard-facing on wheels of mine cars and locomotives
Experiments into practical application of Hunslet diesel tractor at Merry Lees Colliery
Safety evaluation of underground diesel equipment
New machine for loading and ore handling
Some experiences with diesel underground supplies vehicles
Port and railroad unlock Liberia's iron ore deposits
Airlift and lift equipped with container feeders
Automatic track maintenance underground
Experience with diesel haulage units-underground