Synonyme wurden verwendet für:
Coal mines and mining
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keywords:("Coal mines and mining")
Eris-Mecanaub monorail with axial traction
Electronically controlled braking and transportation devices in mine car circulation
Big wheel loaders handle many jobs
Underground aerial cableway for transportation of passengers
Experiments into practical application of Hunslet diesel tractor at Merry Lees Colliery
Nomogram for synchronization of underground railroad transportation
Wplyw dlugosci drogi hamowania na koncentracje przewozu glownego w podziemiach kopaln
Some experiences with diesel underground supplies vehicles
Airlift and lift equipped with container feeders
Developments in transport of men and materials
Haulage accidents in north-eastern division of National Coal Board
Transportation of pipes, long lumber, and rails in Friedrich Heinrich mine
Transportation power supply costs
Underground transportation in coal mines
Development of vertical drum (Dranyam) shearer loader
Development of vertical drum (Dranyam) shearer loader