基本解释[机械工程]机动再入词组短语短语maneuverable ballistic reentry vehicle [航]机动弹道式再入飞行器maneuverable reentry vehicle 可操纵重板大气层飞般maneuverable reentry vehicles 机动再入飞行器Maneuverable Reentry Trajectory 再入机动弹道专业释义机械工程机动再入