电动旁路阀门的改造  Improvement of electric-driven bypass valve

电路节电改造  power-saving reform of circuit

电气控制回路改造  Electric control loop transformation

电压回路改造  modification

标称电路电压  nominal circuit voltage

充电电路  Charging circuit; Charge circuit; load circuit; live circuit; battery charger; circuit; charging

充电电路部件  charging circuit component

充电电路的运行  charging circuit operation

充电电路断路器  load circuit breaker

充放电电路  charging and discharging circuit

处理器供电电路  Processor power supply

带电电路  alive circuit; alarm circuit; amplifier noise-equivalent circuit; alladvised

电池馈电电路  battery-supply circuit

电动机的节电改造  Energy-Saving Reconstruction of the Motor

电路电话回路  composite circuit

电路电流  circuital current; line current; electrical circuit flow

电路电容  circuit capacitance

电路电容量  capacity， circuit; capacity; circuit

电路电容器  by-pass condenser