Felter, S.C., and N. E. Wu. A Relative Navigation System for Formation Flight. IEEE Trans. Aerospace and Electronic Systems, Vol. 33, No. 3, July 1997.是什么意思_Felter, S.C., and N. E. Wu. A Relative Navigation System for Formation Flight. IEEE Trans. Aerospace and Electronic Systems, Vol. 33, No. 3, July 1997.在线翻译_英语_读音_用法_例句