WhenChina’sastronautZhaiZhigangcarriedoutthespacewalkon...
問題詳情:WhenChina’sastronautZhaiZhigangcarriedoutthespacewalkonSeptember27,hewaswearingaspacesuitdevelopedbyChinesescientists.Beingworthmorethan30millionyuan,theFeitian(飛天)spacesuitisnot___51___ord...