spacecraftn.宇宙飞船
spacecraft-testing航天器测试
spacecraft launching航天器的发射
Spacecraft formation卫星编队
spacecraft structure太空飞行器结构
spacecraft detection航天器探测
spacecraft component航天器部件
spacecraft simulation航天器模拟
spacecraft propulsion航天器推进
Spacecraft dielectric航天器介质
spacecraft rendezvous航天器会合