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4月,“天舟一号”与“天宫二号”成功完成首次“太空加油”;5月,国产大飞机C919“初生”后圆满完成穹顶之下的首飞。自古以来的飞天梦想,可谓“不鸣则已、一鸣惊人”。由是观之,我国科技事业的征途除了浩瀚“大海”之外还有广袤的“星辰”。同属于“天上”范畴的“北斗导航”也在加快建设的步伐——早在“十二五”期间,国家发改委便
In April, Tianzhou No.1 and Tiangong 2 successfully completed the first space refueling. In May, the domestically completed first flight of domestically produced large aircraft C919 . Since ancient times, the dream of flying can be described as “Not Ming has been, blockbuster ”. From the point of view, the journey of China’s science and technology in addition to the vast “sea ” there are vast “stars ”. “Beidou navigation ” also belong to “heaven ” category is also accelerating the pace of construction - as early as “Twelve Five ” period, the National Development and Reform Commission will