relay transmitter

美 [ˈriːleɪ trænzˈmɪtər]英 [ˈriːleɪ trænzˈmɪtə(r)]
  • 网络中继发射机
relay transmitterrelay transmitter

noun

1
an amplifier for restoring the strength of a transmitted signal
Synonym: booster booster amplifier booster station relay link relay station

数据来源:WordNet