综合一区欧美国产,99国产麻豆免费精品,九九精品黄色录像,亚洲激情青青草,久久亚洲熟妇熟,中文字幕av在线播放,国产一区二区卡,九九久久国产精品,久久精品视频免费

Manned electric 'Multicopter' takes off

Updated: 2011-11-07 09:43

(chinadaily.com.cn)

  Comments() Print Mail Large Medium  Small 分享按鈕 0
Manned electric 'Multicopter' takes off

German engineer and founder of e-Volo, Thomas Senkel, flies a multicopter in Germany, Nov 5, 2011. It's the test flight of the multicopter. The multicopter is the world's first manned aircraft purely driven by electric power and can be classified as an ultra-light aircraft with 16 propellers. [Photo/CFP]

   Previous Page 1 2 3 4 Next Page  

西平县| 桑日县| 兴隆县| 犍为县| 体育| 芒康县| 比如县| 团风县| 扶风县| 偏关县| 农安县| 亳州市| 徐闻县| 宜昌市| 寿光市| 台北县| 绵竹市| 九台市| 宁国市| 青冈县| 南乐县| 大英县| 印江| 边坝县| 扶风县| 稻城县| 鸡西市| 梓潼县| 达日县| 阜阳市| 称多县| 望城县| 阜新市| 资源县| 屏东市| 临漳县| 涪陵区| 信宜市| 克什克腾旗| 阜城县| 琼海市|