Synonyme wurden verwendet für:
Bergbau
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keywords:(Bergbau)
Electronically controlled braking and transportation devices in mine car circulation
Fahrwerke der kontinuierlich arbeitenden Tagebaugeraete
Transportation of pipes, long lumber, and rails in Friedrich Heinrich mine
Trackless transportation in ore mine of Kiruna
Transportation of material by underground suspension monorail railway
Giant bucket wheel crawler excavator with carriage for 90-m height of cut
Development of trackless transportation in Styrian Ersberg
Application of compressed air in linite industry
Betriebskosten und Selbstkosten der Zechenbahnen