单词	syntactic mark
释义	syntactic mark 语法标记
随便看	power factor / electronic ballast power factor/fixed-off time power factor improvement power-factor improvement power factor indicator power-factor indicator power factor lead power-factor lead Power factor measure power factor measurement power-factor measurement power-factor measuring device power factor meter power-factor meter power factor metre power factor / modulation index 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 PF power factor / reference values