单词	slate board
释义	slate board 石板
随便看	power-factor controller power-factor-correction power factor correction power-factor correction power-factor correction capacitor power factor correction capacitor power-factor improvement power factor improvement power factor indicator power-factor indicator power-factor lead power factor lead power-factor measurement power factor measurement power-factor meter power factor meter power factor of generator power-factor of load power factor of load power factor of the fundamental power factor ontrol power factor penalty power factor PF power factor regulating relay power-factor regulating relay 溜溞溟溠溡溢溣溤溥溦 30312 30313 30314 30315 30316 30317 30318 30319 30320 30321