why 51 years? when was the first time to launch ?

xinliji · 2010-11-06 13:37:19Z

why 51 years? when was the first time to launch ?简介

来源: xinliji 于 2010-11-06 13:37:19 [档案] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

回答: 酒泉卫星发射中心51年来共发射49颗卫星7艘飞船由 rouserrun 于 2010-11-06 13:21:54

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