The booster was Saturn C-3 and the key technique was lunar orbit rendezvous.

 
  • 采用薩杜恩C-3運載火箭,關(guān)鍵技術(shù)是月球軌道會(huì )合。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan