In the meantime, Lockheed Martin managers are focusing on suborbital sounding rockets for hybrid motors.
In the meantime, Lockheed Martin managers are focusing on suborbital sounding rockets for hybrid motors.
在此同时，洛克希德马丁公司的人员正致力研究供次轨道探空火箭使用的混合型马达。
In the meantime, Lockheed Martin managers are focusing on suborbital sounding rockets for hybrid motors.
在此同时，洛克希德马丁公司的人员正致力研究供次轨道探空火箭使用的混合型马达。