The spacecraft will launch on an ESA Vega rocket, reaching speeds of 16,000 miles per hour and 280 miles in altitude.
它将搭载欧盟织女(Vega)火箭升空,速度达到16000英里每小时,轨道高度280英里。
The spacecraft will launch on an ESA Vega rocket, reaching speeds of 16,000 miles per hour and 280 miles in altitude.
它将搭载欧盟织女(Vega)火箭升空,速度达到16000英里每小时,轨道高度280英里。
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