英文含义
NKIS的全称：National Keep It Sold (space industry lobbying group; now Citizens for Space Exploration) | 中文意思：───国家把它出售(航天工业游说团体；现在太空探索的市民)
NKIS的全称：National Keep It Sold (space industry lobbying group; now Citizens for Space Exploration) | 中文意思：───国家把它出售(航天工业游说团体；现在太空探索的市民)