Highlights of 1st Int'l Youth UAV Science Camp & Competition in China's Shaanxi

    Source: Xinhua| 2019-07-21 17:06:44|Editor: Li Xia
    Video PlayerClose

    Contestants assemble unmanned aerial vehicles (UAV) during the first International Youth UAV Science Camp & Competition (IYUAVSCC) in Xi'an, northwest China's Shaanxi Province, July 21, 2019. The first IYUAVSCC, launched by Chinese Society of Aeronautics and Astronautics (CSAA) and Northwestern Polytechnical University, kicked off here on Monday, attracting high school students from home and abroad. (Xinhua/Shao Rui)

       Prev 1 2 3 4 5 6  

    KEY WORDS:
    EXPLORE XINHUANET
    010020070750000000000000011100001382453591
    主站蜘蛛池模板: 国产叼嘿久久精品久久| 恋男乱女颖莉慰问军营是第几章| 人妻少妇无码精品视频区| 黄在线观看网站| 夜夜躁狠去2021| 久久久不卡国产精品一区二区| 欧美精品xxxxbbbb| 又大又紧又粉嫩18p少妇 | 欧美日韩国产综合视频一区二区三区 | 亚洲w码欧洲s码免费| 男男车车的车车网站免费| 国产午夜电影在线观看不卡| 91成人爽a毛片一区二区| 性满足久久久久久久久| 久久精品青草社区| 欧美精品久久久久久久影视 | 国产一区二区精品久久| 色偷偷人人澡久久天天| 在线观看国产情趣免费视频| 中文字幕avdvd| 日韩不卡视频在线| 亚洲成人高清在线| 田中瞳中文字幕久久精品| 国产一区二区精品久久岳√| 欧美成人免费香蕉| 在线观看黄网站| 一级毛片不卡免费看老司机| 日本在线www| 亚洲一级毛片免费在线观看| 澡人人澡人澡人人澡天天| 又黄又爽做受视频免费看视频下载| 黄色一级毛片在线观看| 国产精品无码无卡无需播放器 | 国产福利在线视频尤物tv| 99九九精品免费视频观看| 成人免费淫片免费观看| 久久伊人免费视频| 极品丝袜老师h系列全文阅读| 亚洲欧美日韩小说| 男人扒开女人的腿做爽爽视频| 喝茶影视喝茶影院最新电影电视剧 |