Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
Lancashire man-riding haulage practice
Handling freight to outlying mining operations
Safety of underground transport
Haulage accidents in coal mines
The prevention of haulage accidents
Development of vertical drum (Dranyam) shearer loader
Man-riding haulages in Lancashire
Report on Haulage accident at Newcraighall Colliery
Transportation at Eunice mines
Use and handling of mine cars in british collieries
Automatic track-brake system for man-haulage