<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
             
           

          Helicopter sector to grow faster

          By Xin Dingding (China Daily)
          Updated: 2008-06-10 07:35

          Having demonstrated an "irreplaceable" role in the recent disaster-relief efforts in Sichuan province, China's helicopter industry is expected to develop more rapidly in the coming years.


          A rescuer lifts a quake victim stranded in a village in Beichuan county, one of the worst-hit areas in Sichuan Province, onboard a Ministry of Transport helicopter on May 22. [China Daily]

          The May 12 earthquake and subsequent landslides toppled many buildings, blocked roads, destroyed bridges and damaged railways, leaving thousands of people buried under debris waiting for relief.

          In the days following the disaster, helicopters demonstrated their unique advantages, which are unmatched by any other means of transportation.

          They proved a usefulness beyond that of even fixed-wing planes, because they needed only a few dozen sq m of space to land and take off. In addition, they can hover over one spot and can even move backward, University of National Defense professor Li Daguang explained.

          However, currently, the number of helicopters in China is small relative to its geographic size, he added.

          According to statistics provided by China Aviation Industry Corporation II (AVIC II) assistant chief engineer Wang Bin, China has about 160 civilian-use helicopters, compared with more than 580 in Brazil, 1,600 in Canada, 3,000 in Russia and 10,000 in the United States.

          In addition, only a small number of these are domestically manufactured, and most are imported from the US, Russia and France, he said.

          AVIC II is China's only helicopter manufacturer. Its annual production stands at 40 to 50 helicopters of three models in addition to helicopter parts for foreign companies. Most of the production is done at AVIC II's two bases in Harbin, capital of Heilongjiang province, and Changhe city, Jiangxi province.

          But only 12 of the more than 100 military and civilian helicopters used in the current disaster-relief efforts were made by AVIC II.

             1 2   


          Top China News  
          Today's Top News  
          Most Commented/Read Stories in 48 Hours
          主站蜘蛛池模板: 中文字幕乱妇无码AV在线| 草草ccyy免费看片线路| 久久18禁高潮出水呻吟娇| 国产成人免费一区二区三区| 久久日产一线二线三线| 国产一国产看免费高清片| 国产午夜精品久久精品电影| 国产乱码精品一区二区三上| 亚洲av日韩av综合在线观看| 国产线播放免费人成视频播放| 另类 专区 欧美 制服| 国产精品偷伦费观看一次| 免费午夜无码片在线观看影院| 日本japanese 30成熟| 亚洲高清aⅴ日本欧美视频| 亚洲国产综合一区二区精品| 亚洲另类激情专区小说图片| 欧美黑人大战白嫩在线| 亚洲AV成人一区国产精品| 国产成人无码午夜视频在线播放| 久久精品国产99久久6| 精品欧美一区二区三区久久久| 亚洲国产精品日韩专区av | 最近中文字幕完整版2019| 亚洲综合专区| 97视频精品全国免费观看| 内射中出无码护士在线| 少妇被无套内谢免费看| 噜噜噜亚洲色成人网站∨| 俺去啦网站| 亚洲国产成人无码网站| 人妻少妇精品系列一区二区| 国产精品揄拍一区二区久久| 国产成人人综合亚洲欧美丁香花| 丰满人妻一区二区三区高清精品 | 亚洲色大成网站WWW永久麻豆| 日本免费人成视频在线观看| 亚洲人成亚洲人成在线观看| 日韩AV中文无码影院| 伊人色综合九久久天天蜜桃| 四虎成人精品无码|