Synonyme wurden verwendet für:
Kohle
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keywords:(Kohle)
Analyse der wirtschaftlichen Entwicklung wichtiger Industriezweige
Coal wagon thawing facility type INFRASIB with electric band heaters
Rationelle Brennstoffnutzung durch die Hafenanlagen des Schiffsfahrtministeriums
Underground aerial cableway for transportation of passengers
Present state of developments in hydraulic transportation in coal industry
Results of study of hydraulic transportation of stowing material
Mechanization of coal loading into open top railroad cars using control with single drive
Loading coal into railroad cars at mines without using bins
Analysis of performance of some sections of underground transportation