蜜臀av性久久久久|国产免费久久精品99|国产99久久久久久免费|成人精品一区二区三区在线|日韩精品一区二区av在线|国产亚洲欧美在线观看四区|色噜噜综合亚洲av中文无码|99久久久国产精品免费播放器

<cite id="ygcks"><center id="ygcks"></center></cite>
  • 
    
  • <rt id="ygcks"></rt>
    <cite id="ygcks"></cite>
  • <li id="ygcks"><source id="ygcks"></source></li> <button id="ygcks"></button>
  • <button id="ygcks"></button>
    <button id="ygcks"><input id="ygcks"></input></button>
    
    
    <abbr id="ygcks"><source id="ygcks"></source></abbr>
    
    
    
     
    
    

    China's heavy-lift helicopter passes performance authentication

    Source: Xinhua| 2018-04-14 16:58:51|Editor: Xiang Bo
    Video PlayerClose

    NANCHANG, April 14 (Xinhua) -- China's heavy-lift helicopter for civilian purposes, the AC313, has passed the performance authentication of aviation experts, according to the Chinese Society of Aeronautics and Astronautics on Saturday.

    The authentication committee led by two Chinese academicians believed the AC313's technology as well as its performance on the plateau have reached an advanced international level.

    The helicopter was developed and manufactured by the Aviation Industry Corp. of China in Jingdezhen City, east China's Jiangxi Province.

    The AC313 had its maiden flight in Jingdezhen in March 2010. It completed two trial flights on the Qinghai-Tibet Plateau in 2010 and 2011. Mass production of the aircraft began in 2012.

    The aircraft is suitable for emergency rescue operations, forest fire response, transportation, offshore operations, medical aid, sightseeing and business trips.

    TOP STORIES
    EDITOR’S CHOICE
    MOST VIEWED
    EXPLORE XINHUANET
    010020070750000000000000011100001371109831
    七台河市| 区。| 杭锦旗| 万盛区| 阿拉善右旗| 德化县| 南靖县| 柘荣县| 泰兴市| 苏尼特左旗| 潜江市| 汕尾市| 广汉市| 郁南县| 南漳县| 罗山县| 南乐县| 仁布县| 威远县| 峨边| 习水县| 哈巴河县| 富源县| 莎车县| 罗甸县| 孟村| 南雄市| 大宁县| 恩施市| 滁州市| 改则县| 林甸县| 武定县| 彰化县| 和林格尔县| 太白县| 德格县| 兴山县| 盖州市| 大丰市| 潜山县|