基本解釋航天器同根派生 spacecrafts相關詞英漢例句How many spacecrafts are orbiting the moon?有多少航天器繞月球軌道飛行？The rotation dynamic and quaternion kinetic equations of spacecrafts were educed according to the principles of variable-structure control.根據(jù)滑動模態(tài)變結(jié)構(gòu)控制原理，導出了航天器三軸動力學和四元數(shù)姿態(tài)運動學方程。spacecrafts更多例句