中功率无线电信标
medium-powered radio range
有功-无功功率电驿
arbitrary phase-angle power relay
航空无线电信标电台
aeronautical radio beacon station
美国电视与无线电无线电工作女性协会
American women in radio and television
无功功率/电压调节器
Reactive or Voltage Regulator
无功功率-电压特性
reactive power-voltage characteristics
有功无功功率继电器
arbitrary phase-angle power relay
arbitray phase angle power relay
有功-无功功率继电器
arbitrary phase-angle power relay