NASA与13家商业航天企业合作,无偿为其提供知识和资源2019-08-01 07:53SShadowEyre2019-08-03 08:30Do not argue with an idiot ,he will drag you to his level and beat you with experience.Google 好像有篇访谈,说竞争对手是谁?答案是nasa ,因为很多人才,钱给的多也不会来google,而是要去nasa完成梦想~