自: self; oneself; one's own锁: lock电源电路: power circuit自锁电路: latching circuit; self-locking circuit电源电路: electric powersupply circuit; power circuit/power supply circuit; power-supply circuit; supply circuit双电源电路: two supply circuit; two-supply circuit热丝电源电路: heater power circuit电源电路, 供电线路: power supply circuit电源电路断路器: powercir circuit breaker; powermac电子式电源电路: electonic power supply circuit电源电路中的电磁兼容: electromagnetic compatibility in power electronics源电路: source circuit电源电池: power cell; power-supply battery电源电缆: feed cable; mains cable; power cable电源电流: supply current电源电门: cutoff switch; cutout switch; electrical power switch; power switch电源电网: power generating facilities and power grids电源电压: anschluspannung; mains input; power line voltage; power supply voltage; power-line voltage; powersupply voltage; powersupply's voltage/mains voltage; sour voltage; source voltage; supply pressure; supplyvoltage; voltage of supply; working voltage电源电压6: v-boost电源电压表: line meter电源电压接: voltage switch of sps电源电阻: mains resistance; source resistance铝电源电缆: aluminium power cable铜电源电缆: co er power cable; copper power cable总电源电缆: primary power cable