thermionic emission thermionic generator thermionic tube thermionic voltmeter thermistor thermistor gauge thermistor head thermit thermite thermite bomb thermite collar thermite joint thermite welding thermit joint thermit metal thermit mould thermit welding thermo-chemical refining thermochemistry thermochromatic method |
thermionic emission термоелектронна емисия Търсената дума е намерена |