短語詞組短語RCHU Receiver Channel Unit 接收機信道單元RDU Receiver Distribute Unit 接收分路單元RPU Receiver Processor Unit 接收處理組件;接收器處理單元ground interrogator receiver unit 地面應答機接收單元Signal receiver unit 信號接收單元receiver -amplifier unit 接收infrared receiver unit 紅外線接收單位air compressor receiver unit 空氣壓縮機及儲存缸組合transmitter -receiver unit 電臺整機 返回 receiver unit