异频雷达收发机 yì pín léi dá shōu fā jī

DEFINITIONS

  1. transponder
  2. electronic device that responds to a radio code

CHARACTERS

异 yì different, unusual, strange
频 pín frequently, again and again
雷 léi thunder
达 dá arrive at, reach; intelligent; smooth, slippery
收 shōu gather together, collect; harvest
发 fā issue, dispatch, send out; hair
机 jī desk; machine; moment