Under the banner "First class city, first class education", Shanghai set about systematically re-equipping classrooms, upgrading schools and revamping the curriculum in the last decade.
在“一流的城市，一流的教育”这样的口号下，上海在过去的二十年里系统地改造校舍、升级学校和修订课程。
Missions for study of the Moon and interplanetary flight required re-equipping the launch vehicle with a third stage to increase its power-mass characteristics.
根据月球研究和行星际飞行任务的需要，为了提高火箭的推重比，要为运载火箭新安装一个第三子级。
Missions for study of the Moon and interplanetary flight required re-equipping the launch vehicle with a third stage to increase its power-mass characteristics.
根据月球研究和行星际飞行任务的需要，为了提高火箭的推重比，要为运载火箭新安装一个第三子级。
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