RFD

  • abbr. 讨论请求（Request for Discussion）；乡村免费邮递（Rural Free Delivery）；飞行示范反应器（Reactor Flight Demonstration）
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英语词源

RFD
also R.F.D.; 1882, American English, it stands for rural free delivery.

权威例句

1. Pete Waters, RFD Number 1 , Chesterton.
PeteWaters, Chesterton乡村免费邮递路一号.

来自辞典例句

2. The Reverse Flow Diverter ( RFD ) is one of the key components affecting the liquid - delivered efficiency.
可逆流体换向装置是决定气动式脉冲液体射流泵的流体输送效率的关键组成部件.

来自互联网

[ RFD 造句 ]