Iskani niz je bil najden v PREVODIH:
Wirkungsbereich
en domain of influence, field of competence, radius of action, range of action, range of effectiveness, range of influence, range, sphere of action, sphere of activity, sphere of influence, sphere of operation
Wirkungsdauer
en action period, action phase, duration of action, duration of effect
Wirkungsgrad
en available power efficiency, boiler efficiency, coefficient of utilisation lighting, coefficient of utilisation, coefficient, cutting efficiency, degree of efficiency, effect, effectiveness, efficiency basic terms of energy, efficiency degree, efficiency factor, efficiency index, efficiency level, efficiency of action, efficiency ratio, efficiency, gross thermal efficiency of the unit, heat efficiency, internal efficiency, potency, power efficiency, precipitator efficiency, strength of a reagent, strength, thermal efficiency, utilisation coefficient, utilization coefficient