<a class="" title="" href="../../../tech/taikong/2011-11/04/content_23821685.htm" target="_blank">神八与天宫飞行12天后二次对接</a> <a class="" title="" href="../../../tech/taikong/2011-11/04/content_23821708.htm" target="_blank">载人航天工程花费350亿</a> _中国发展门户网