termionic amplifier termionic relay term of fraction term of patent term of patent protection term of priority term of validity termolecular termonucleonics termwise tern ternary ternary acid ternary arithmetic ternary division ternary electrolyte ternary link ternary logic ternary notation ternary system |
termionic amplifier лампов усилвател Търсената дума е намерена |