post office position indicator

同义词释义

1)post office position indicator,邮局远距离无线电导航2)distant radio navigation,远距离无线电导航3)hyperbolic approach system,双曲线远距离无线电导航系统(火)4)navaglobe,远距无线电导航设备5)LRRT Long Range Radio Telephone,远距离无线电话6)long distance radio station,远距离无线电台