WhenChina’sastronautZhaiZhigangcarriedoutthespacewalkon...
问题详情：WhenChina’sastronautZhaiZhigangcarriedoutthespacewalkonSeptember27,hewaswearingaspacesuitdevelopedbyChinesescientists.Beingworthmorethan30millionyuan,theFeitian(飞天)spacesuitisnot___51___ord...