<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
          Global EditionASIA 中文雙語Fran?ais
          China
          Home / China / Innovation

          C919 takes wing, marks milestone

          By WANG YING/ZHU WENQIAN | China Daily | Updated: 2017-05-06 07:38
          Share
          Share - WeChat

          Crew members of the C919, China's first homegrown large passenger plane, wave at spectators in Shanghai on Friday after the plane completed its first test flight. [Photo/Xinhua] What you need to know about the C919


          Debut flight hailed as making a Chinese 'dream come true'

          The C919, China's first homegrown large passenger plane, made its debut flight on Friday in Shanghai, a breakthrough in the country's innovation and manufacturing drive and a change to the landscape of the global civil aviation market.

          The successful test flight of the C919 comes only nine days after the country debuted its first homegrown aircraft carrier in Dalian, Liaoning province, showing the world its manufacturing prowess, development of advanced technology and national ambition to regain past glory.

          After the flight, which lasted about 79 minutes at an altitude of 3,000 meters and an average speed of 300 km/h, the plane returned to Shanghai Pudong International Airport, from which it had taken off at 2 pm.

          "All the activities made in the air are normal. The C919's debut flight is a complete success," said Cai Jun, captain of the flight.

          In a letter of congratulation to the C919 project, the State Council said: "The successful maiden flight of the C919 marks a milestone for China's aviation industry. The project carries great weight and importance to the country's innovation drive and manufacturing upgrade push.

          "It is also a shot in the arm for the ongoing supply-side reform," the letter said. "The large passenger aircraft flying in the blue sky makes generations of Chinese people's dream come true."

          About 3,000 people witnessed the historic moment of the first flight of the narrow-body jetliner. Before the flight, the C919, whose enhanced version has a range of 5,555 kilometers, passed a series of strict tests after rolling off the assembly line in November 2015.

          Zhou Guirong, deputy chief designer of the C919, said more than 50 percent of its parts and components were domestically made, either by Chinese companies or joint ventures in China. Since launching the C919 project, the plane's research team has made 102 technological breakthroughs in areas including integrated design of engines and systems control.

          With 158 to 174 seats, the twin-engine, single-aisle aircraft will be used for medium-haul commercial flights. The State-owned Commercial Aircraft Corp of China, which manufactured the C919, has received 570 orders for the C919 from23 clients.

          According to its designers, the commercialization of the C919 will take two to three years before getting certification from the Civil Aviation Administration of China. Boeing earlier predicted that China will need 5,110 new single-aisle airplanes through 2035. With China's aviation market growing rapidly as a rising middle class travels more for leisure and business, the C919 aircraft is also expected to eventually take market share from Boeing and Airbus in the lucrative narrow-body market, which accounts for more than 50 percent of the aircraft in service worldwide.

          "We believe the C919 will bring new competition to the market, and we welcome com-petition, which is good to the development of the industry," said Eric Chen, president of Airbus Commercial Aircraft China.

          Kevin McAllister, president and CEO of Boeing Commercial Airplanes, expressed his congratulations on behalf of Boeing for the C919's successful debut flight. "This is a great achievement in the history of COMAC and an important milestone for Chinese aviation," he said.

          Federico Marziali, head of quality management of Dornier Seawings GmbH, said he is very impressed by the size of the COMAC C919 project. "I can imagine the huge production ability once it starts production, by the size."

          Meanwhile, Lin Zhijie, an aviation industry analyst and columnist at Carnoc.com, one of China's largest civil aviation web portals, said there is still a long way to go before the C919 enters the market.

          "Apart from meeting flight safety standards, the C919 team has to make sure all things go right, such as the reliability, fuel efficiency, maintenance cost, as well as the comfort level of the aircraft. They should all be considered before it is put into use in the market," Lin said.

          The C919 project was launched in 2006. Two years later, the C919 maker COMAC was established in Shanghai. Plans for the plane, which was originally due to fly in 2014 and be delivered to buyers in 2016, were postponed for manufacturing reasons.

          Contact the writers at wang_ying@chinadaily.com.cn and zhuwenqian@chinadaily.com.cn

           

          Top
          BACK TO THE TOP
          English
          Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
          License for publishing multimedia online 0108263

          Registration Number: 130349
          FOLLOW US
           
          主站蜘蛛池模板: 久久一二三四区中文字幕| 国产精品女生自拍第一区| 亚洲一品道一区二区三区| 亚洲精品成人一二三专区| 亚洲AV无码成H人动漫无遮挡| 午夜三级成人在线观看| 丝袜美腿亚洲综合在线观看视频| 国产精品中文字幕av| 精品无码人妻| 亚洲最大在线精品| 2019香蕉在线观看直播视频| 日韩精品国产二区三区| 亚洲一区二区三区18禁| 亚洲综合精品中文字幕| 色噜噜久久综合伊人一本| 亚洲人妻精品中文字幕| 人妻少妇精品视频三区二区 | 亚洲人午夜精品射精日韩| 久久国产精品不只是精品| 国产精品粉嫩嫩在线观看| 中文字幕日韩欧美就去鲁| 熟妇人妻无乱码中文字幕真矢织江| 亚洲成人资源在线观看| 国产精品露脸视频观看| 性色av无码久久一区二区三区| 亚洲av免费成人在线| 99久久无色码中文字幕| 亚洲av中文乱码一区二| 国产人成亚洲第一网站在线播放| 婷婷无套内射影院| 成人爽A毛片在线视频淮北| 久久国产精品不只是精品| 久热这里只有精品12| 狂躁女人双腿流白色液体| 人妻无码| 成人自拍小视频在线观看| 中文字幕AV伊人AV无码AV| 六十路老熟妇乱子伦视频| 大地资源中文在线观看西瓜| 日韩乱码视频一区二区三区| 一区二区和激情视频|