double-note amplifier double-nozzled rocket double objective double oscillograph double-over test double-pane sash double-pass double patenting double pentode double-phantom circuit double-pickled double pick-up tongs double-piston double-pitched roof double plane iron double-plate clutch double-plate sounder double-ply double pole double precision |
double-note amplifier двустъпален усилвател на звукова честота Търсената дума е намерена |