新华社快讯:我国第二代“飞天”舱外服已圆满保障空间站任务以来19次出舱活动,使用年限次数超出“3年15次”寿命设计指标,首批在轨舱外服正延寿使用、性能稳定。
特别声明:以上内容(如有图片或视频亦包括在内)为自媒体平台“网易号”用户上传并发布,本平台仅提供信息存储服务。
Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.