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。
2
The company is mainly engaged in the automobile fuel gas located at Shoukwang Wen Shengjie the re-equipping, the service, services and so on automobile thing sale.
公司位于寿光文圣街主要从事汽车燃气的改装、维修、汽车用品销售等业务。
3
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.