discharge-tube rectifier discharge tunnel discharge valve discharge velocity discharge voltage discharging discharging air shaft discharging arch discharging choke discharging gear discharging loader discharging of boiler discharging resistance discharging rod discharging roller discharging time discharging valve disclaimer disclosed invention discolouration |
discharge-tube rectifier газов токоизправител йонен токоизправител, газотрон Търсената дума е намерена |