<blockquote id="pl83f"><p id="pl83f"></p></blockquote>
<s id="pl83f"><li id="pl83f"></li></s>

      
      
      <sub id="pl83f"><rt id="pl83f"></rt></sub>

        <blockquote id="pl83f"><p id="pl83f"></p></blockquote>
        <sub id="pl83f"><rt id="pl83f"></rt></sub>
        女人的天堂av在线播放,3d动漫精品一区二区三区,伦精品一区二区三区视频,国产成人av在线影院无毒,亚洲成av人片天堂网老年人,最新国产精品剧情在线ss,视频一区无码中出在线,无码国产精品久久一区免费
         
        Russia successfully tests advanced Mi-171A2 helicopters in extreme cold weather
                         Source: Xinhua | 2018-01-24 19:45:07 | Editor: huaxia

        Iraqi soldiers take position as they disembark from an MI171 helicopter during a joint land and air training with U.S. soldiers north of Baghdad, March 29, 2010. (AFP PHOTO)

        MOSCOW, Jan. 24 (Xinhua) --

        Quoting a news release issued by the Russian Helicopter Holding of the Rostec State Corporation, Tass news agency said the company has confirmed the successful trials of the latest multi-role Mi-171A2 helicopters in Yakutia, where the temperature was at 50 degrees Centigrade below zero.

        According to the press service, two Mi-171A2 helicopters performed eight ground runs (when engines were switched on without taking off) and 36 flights on special program. The results of tests proved that the systems and avionic device of Mi-171A2 helicopters can be operated in extremely harsh climatic conditions.

        All necessary objective data and documents required for further certification of the helicopter have been obtained, the company added.

        Russian Industry and Trade Minister Denis Manturov earlier described Mi-171A2 as "one of the most anticipated helicopters of the Russian helicopter industry."

        Equipped with engines VK-2500PS-03, Mi-171A2 is a modernized version of Mi-8/Mi-17 helicopter. It is reported that more than 80 improvements were made to the design of the helicopter. The first prototype of Mi-171A2 flight tests took place in early 2014.

        Back to Top Close
        Xinhuanet

        Russia successfully tests advanced Mi-171A2 helicopters in extreme cold weather

        Source: Xinhua 2018-01-24 19:45:07
        010020070750000000000000011100001369215021
        主站蜘蛛池模板: 欧美成人看片一区二区| 中文字幕av无码免费一区| 玩弄放荡人妻少妇系列| 国产对白熟女受不了了| 韩国一级永久免费观看网址| 日韩人妻精品中文字幕| 亚洲中文字幕人妻系列| av午夜福利一片看久久| 欧洲熟妇色xxxxx欧美| 亚洲色图狠狠干| 久久精品国产福利一区二区| 欧美精品videosex极品| 成人免费亚洲av在线| 成人久久18免费网站入口| 亚洲天堂成年人在线视频| 欧美做受视频播放| 乱人伦人妻系列| 日本高清中文字幕一区二区三区| 亚洲最大日韩精品一区| 欧美牲交a免费| 国产精品无码av不卡| 久久久噜噜噜久久久精品| 久久夜色精品国产亚洲av| 强奷乱码中文字幕| 在线看国产精品自拍内射| av 日韩 人妻 黑人 综合 无码| 久久婷婷成人综合色综合| 在线日韩日本国产亚洲| 日本亚洲欧洲另类图片| 精品国产美女福到在线不卡 | 国精偷拍一区二区三区| 人妻中文字幕不卡精品| 国产另类ts人妖一区二区| 好男人官网资源在线观看| 亚洲精品在线+在线播放| 国产高在线精品亚洲三区| 裸体女人高潮毛片| 国产精品日韩中文字幕熟女| 久久夜色撩人精品国产av| 亚洲最大av一区二区| 日本一区二区三区在线播放|