Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
Air lift to labrador iron fields
Advantages of moving iron ore by underground conveyors
Track-mounted surge cars speed entry development
Armadillo heavy duty face conveyor
New on-track shuttle car boosts loading time at face
Automatic rope haulage clip for mine cars
Shuttle car haulage in difficult conditions
Safety of underground transport
Evolution of truck haulage at Enos
Solid tires on shuttle cars cut operating costs
Shuttle-car accidents in thick seams