photoelectric reader photoelectric reflectometer photoelectric relay photoelectric scanner photoelectric sorter photoelectric spectrophotometer photoelectric threshold photoelectric transducer photoelectric tube photo-electric valve photoelectric voltage photoelectrochemical cell photoelectromotive force photoelectron photoelement photoemission photoemissive photoemissive cell photoemissive effect photoemitter |
photoelectric reader фотоелектрическо четящо устройство Търсената дума е намерена |