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+keyword:("drehzahlveränderlicher antrieb")
Electric auxiliary propulsion for improved fuel efficiency and reduced emissions
Drehzahlvariable Antriebe für Pumpspeicherkraftwerke und Windturbinen
Automatic control systems for pump drives in long pipelines
Control problems in armored face conveyors for longwall mines
New control strategies for longwall armored face conveyors