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7月20日7点37分,我国在太原卫星发射中心用“长征四号”丙运载火箭,以“一箭三星”方式,成功将“创新三号”、“试验七号”和“实践十五号”三颗技术科学试验卫星发射升空,卫星顺利进入预
At 7:37 on July 20th, China successfully launched the “Innovative No. 3” “” experiment at the Taiyuan Satellite Launch Center with the “Long March 4” Seven “and” Practice No. 15 "three satellite launch of scientific and technological experiments, the satellite successfully entered the pre-