FRA abbr. Federal Railroad Administration <美>联邦铁路管理局; [网络] 远期利率协议; 频响法; [例句]On the Urgency of Governmental Reform As FRA Problems Increasing 三农问题日益尖锐政府改革刻不容缓 ———————————————— 希望采纳，你的支持是我们的动力！
FRA abbr.Federal Railroad Administration <美>联邦铁路管理局; [网络]远期利率协议; 频响法; [例句]On the Urgency of Governmental Reform As FRA Problems Increasing 三农问题日益尖锐政府改革刻不容缓
