续航时间 cruise duration; cruise duties; druation of flight; duration of flight; flight duration; flight endurance; mission duration; time of endless; time of endurance 续航时钟 elapsed time clock .
基于2个网页-相关网页
entry-flight duration 进入大气层飞行时间
duration of flight 腾空时间
long-duration balloon flight 长时气球飞行
flight speed and duration 飞行速度和持续时间
long duration space flight 长期航天
duration n of flight 腾空时间
duration of power flight 动力飞行时间
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