efficency-testing machine efficiency efficiency curve efficiency diode efficiency of control efficiency of rectification efficiency of subgrade soil efficiency plan efficiency ratio efficiency test efficient statistic efficient working effloresce efflorescence efflorescent effluence effluent effluent control effluents reutilization effluent treatment plant |
efficency-testing machine изпитвателна машина за определяне коефициента на полезно действие Търсената дума е намерена |