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alternating load
construct.	dynamische Belastung
mater.sc.	Wechselspannung f
tech.	Wechselbelastung f; Wechsellast f; wechselnde Last; Wechselbeanspruchung f; wechselnde Beanspruchung
transp.	wechselnde Belastung

alternating-load : 4 phrases in 2 subjects

Gear train	1
Technology	3