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Bergbau
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keywords:(Bergbau)
Zwängsbeanspruchungen beim Rohrvortrieb im Locker- und Festgestein
Heavy-oil recovery from thin pay zones by electromagnetic heating
Canadian retrofit meets stiffer sulfur recovery regulations
Placer tin mining and environmetal impact in Southeast Asia
Engineering and cost analyses of coal combustion byproduct transportation and handling systems
Grabenlose Rohrverlegung über große Distanzen. Teleskop-Pressung
Normale Katastrophen. Die unvermeidbaren Risiken der Grosstechnik
Welding needs specified for X-80 offshore line pipe
Downhole injection of OBM cuttings economical in North Sea
New control strategies for longwall armored face conveyors
Economic growth, low prices to lift U.S. oil and gas demand in 1995
Offshore China pipeline gets heavy coating