Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
Lancashire man-riding haulage practice
Handling freight to outlying mining operations
Efficient use of railway wagons
Bituminous strippers install shovels and draglines and adopt larger automotive haulage units
Report on Haulage accident at Newcraighall Colliery
Safety aspects of underground transport in coal mines
History of development unit in low hazel seam at gedling colliery
Safety record of coal industry shows improvement despite increasing hazards
Explosion at Blaenhirwaun colliery
Automatic track-brake system for man-haulage
Accidents at coal face and their prevention
Transportation at Eunice mines