"operating life" in German operating life Lebensdauer Nutzungsdauer Betriebsdauer Detailed translations for "operating life" operating life operating life(also: working life, service life, life cycle, life span) die Lebensdauer{feminine} operating life(also: working life, service life, life cycle, life span) die Nutzungsdauer{feminine} operating life(also: working life, service life, life cycle, life span) die Betriebsdauer{feminine}