三级aa视频在线观看-三级国产-三级国产精品一区二区-三级国产三级在线-三级国产在线

   
 

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: 欧美国产日韩精品 | 色综合图片二区150p | 免费视频精品一区二区三区 | 一级视频在线 | 欧美精品日本一级特黄 | 日韩免费毛片视频 | 色婷婷综合欧美成人 | 麻豆传媒官网入口 | 欧美日韩亚洲一区二区精品 | 在线精品自拍亚洲第一区 | 国产色婷婷精品综合在线 | 国产在线观看成人免费视频 | 久久国产精品自由自在 | 国产精品欧美亚洲区 | 亚洲综合色视频 | 日本黄色二级片 | 激情网站网址 | 欧美黄色性视频 | 国产99视频在线观看 | www.麻豆视频| 91蝌蚪九色 | 美女被靠视频免费网站不需要会员 | 国产日韩精品欧美一区喷水 | 91精品国产视频 | 国产a级特黄的片子视频 | 亚洲欧美偷拍视频 | 日韩免费播放 | 国产成人毛片精品不卡在线 | 久久久久香蕉视频 | 在线免费观看网站入口在哪 | 制服丝袜中文字幕在线 | 色综合综合色综合色综合 | 黄色网一级片 | 国产精品夜色视频一级区 | 国产裸舞福利资源在线视频 | 国产一级免费在线观看 | 欧美3d人妖交| 国产成人综合日韩精品婷婷九月 | 在线观看一区二区三区四区 | 亚洲国产成人资源在线桃色 | 国产精品久久久久影视不卡 |