Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
Accidents at coal face and their prevention
Automatic track-brake system for man-haulage
Bituminous strippers install shovels and draglines and adopt larger automotive haulage units
Development of vertical drum (Dranyam) shearer loader
Efficient use of railway wagons
Explosion at Blaenhirwaun colliery
Handling freight to outlying mining operations
Haulage accidents in coal mines
Haulage accidents in north-eastern division of National Coal Board
Haulage delays: Causes and remedies
History of development unit in low hazel seam at gedling colliery
Lancashire man-riding haulage practice