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中國載人航天工程應(yīng)用系統(tǒng)突破70多項(xiàng)關(guān)鍵技術(shù)

2004-3-19 10:42中新社·孫自法　【大 中 小】【打印】【我要糾錯】
中國載人航天工程應(yīng)用系統(tǒng)突破70多項(xiàng)關(guān)鍵技術(shù)
相關(guān)熱詞：載人航天