spaceflight的精选

当前位置 /首页/spaceflight的精选/列表
用“manned spaceflight”造句大全，manned spaceflight造句

用“manned spaceflight”造句大全，manned spaceflight造句

2016-12-19
-ToestablishChina'sownmannedspaceflightsystemandcarryoutmannedspaceflightscientificresearchandtechnologicalexperimentsonacertainscale;andChinahasselected2femalepreparatoryastronautsforthefirsttimesin...