【计】 电路操作

resonant circuit (oscillating circuit) tank circuit

ignition circuit-breaker

horizontal deflecting circuit【电子】;horizontal deflection circuit【电子】

electrothermal, circuit breaker protective switch

emergency protective circuit arrangement responsive to phase failure

vacuum-tube clipping circuit【电子】

ion implantation gate MOS integrated circuit

cooling circuit, closed, evaporation and condensation of liquid coolant,