LIU Dun, YANG Da-ming, ZHANG Wei-ping. On optimal control strategy of maneuver of satellites with flexible appendages[C]. Proceedings of PISSTA, Beijing, China, June 7-10, 1987.是什么意思_LIU Dun, YANG Da-ming, ZHANG Wei-ping. On optimal control strategy of maneuver of satellites with flexible appendages[C]. Proceedings of PISSTA, Beijing, China, June 7-10, 1987.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句