Chinasnewestspacelab的精选

问题详情：China'snewestspacelaboratory,TiangongⅡ,willbesentupintotheairfromtheJiuquanSatelliteLaunchCenterinNorthwestwillprovidemorecomfortabledigsforastronautslivingaboard.ZhuZongpeng,chiefdesignerof...