首页 | 新闻 | 军事 | 汽车 | 游戏 | 科技 | 旅游 | 经济 | 娱乐 | 教育 | 投资 | 文化 | 书画 | 公益 | 城市 | 社区 | 拍客 | 视频 | 好医生 | 海外购

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx

宇航史上十大最著名的太空行走 (组图)(6)

2007-07-31 10:11:25 techweb 　【大中小】发表评论

    4、Mark C. Lee　1994年，宇航员Mark C. Lee在太空中为NASA的SAFER系统而进行了一次测试。SAFER是一种装备在宇航员背上的推进装备，依靠人工操作喷射氮气而获得推动力。

首页上页 | ...3| 4 | 5 | 6 | 7 | 8 | 9... 下页尾页共 12 页

更多"太空行走" 的相关消息

俄罗斯推出新型有轨电车Russia One

404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx

相关报道

美宇航员太空行走当太空“安装工人”(组图) (2007-06-13 14:18:16)

太空行走

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx

404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx

论坛精华

IT新闻

IT人物

企业

产品报价手机-DC-笔记本-台式机-液晶-等离子

404 Not Found

404 Not Found

nginx 404 Not Found

404 Not Found

nginx