reader writer的用法和樣例：
例句
- Present a design of the Emissive Microwave Power Control used for the UHF RFID Reader.
介紹一種用於適用於超高頻段以上的射頻讀寫器功率控制方案。 - A slot antenna for tag is fabricated, and the reading distance is measured with the compatible reader, showing that the slot antenna can meet the requirement of UHF tag.
製作了實物天線，用兼容的讀寫器測試讀寫距離，能滿足相應要求。
