<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
          USEUROPEAFRICAASIA 中文雙語Fran?ais
          China
          Home / China / Business

          Aircraft manufacturing to take off on C919 jet

          By Zhu Wenqian in Beijing and Tian Xuefei in Harbin | China Daily | Updated: 2017-05-06 07:34

          The successful maiden flight of the C919, a single-aisle homegrown passenger jet, is expected to provide a major impetus to the domestic airplane manufacturing industry.

          With more than 100,000 components for the plane, more than 240 local companies have served as suppliers and manufacturers for the C919 aircraft.

          Once the C919 plane starts mass production and delivery, it is expected to drive the rapid growth of the upstream and downstream industry chains and other high-end manufacturing sectors, such as metal materials, metallurgical processing and dynamic controls.

          Some cities, including Xi'an, Chengdu, Nanchang, Shenyang and Shanghai, have become involved in the production and assembly of the aircraft.

          All of them have formed aviation industry clusters and they are about to achieve faster development following the mass production of the C919, according to its manufacturer - the Shanghai-based Commercial Aircraft Corp of China Ltd.

          Harbin Hafei Industry Co Ltd, an aviation manufacturer in Harbin, Heilongjiang province in northeastern China, is mainly responsible for the manufacturing work of some parts that mainly use composite materials.

          These parts include the hatch door for the front landing gear, the hatch door for the main landing gear and the vertical tail of the C919.

          Li Wei, deputy chief engineer of the C919 project at Hafei, said: "Once the C919 aircraft starts large-scale production, it will effectively drive the output value of Hafei."

          Earlier, Hafei was mainly responsible for manufacturing helicopters. Despite its rich experience in airplane production, the company still faces a lot of technical challenges for the C919 plane.

          "The C919 aircraft has an advanced design concept, which makes it more difficult for manufacturing techniques. The manufacturing process for the plane has helped us significantly increase our experience and abilities in dealing with composite materials," she said.

          "Enterprises will be able to take a leading position in the fierce market competition, if they can grab the opportunities in the C919 project and supporting sectors," Li said.

          By 2030, the demand of single-aisle aircraft is expected to reach 14,500 worldwide and China has a demand of about 2,650, according to an industry forecast.

          Boeing earlier predicted that China will need 5,110 new single-aisle airplanes through 2035.

          After its maiden flight, the C919 will also launch a series of test flights, complete its technical verification tests and then enter the period of mass production and delivery in the next few years.

          So far, COMAC had received 570 orders for the C919 from 23 clients, including domestic airlines such as Air China, China Southern, China Eastern, Hainan Airlines and Sichuan Airlines.

          Overseas orders account for about 10 percent of the total, including airlines from Germany, Thailand and Africa.

          Contact the writer through zhuwenqian@chinadaily.com.cn

           Aircraft manufacturing to take off on C919 jet

          C919, China's homegrown large passenger jet, takes off on its maiden flight at Shanghai Pudong International Airport on Friday.Gao Erqiang / China Daily

          Editor's picks
          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: 69精品丰满人妻无码视频a片| 2021亚洲va在线va天堂va国产| 日韩黄色av一区二区三区| 韩国美女福利视频一区二区| 国产一区在线播放av| 欧美性群另类交| 黄色三级网站免费| 尤物亚洲国产亚综合在线区| 天堂va欧美ⅴa亚洲va在线| 好吊视频在线一区二区三区| 国产精品欧美福利久久| 久久久久久久久久久免费精品| 日本午夜免费福利视频| 亚洲av美女在线播放啊| 视频一区视频二区视频三| 国产69精品久久久久99尤物| 被灌满精子的少妇视频| 亚洲国产精品福利片在线观看| 欧美一区二区三区欧美日韩亚洲| 久久天天躁夜夜躁狠狠综合 | 99re免费视频| 日韩激情无码av一区二区| 美日韩精品一区二区三区| 国产性色的免费视频网站| 国产精品日韩精品日韩| 久久国产精品免费一区| 久久99久久精品视频| 中文字幕人妻丝袜美腿乱| 国产一区二区三区九九视频| 日韩深夜视频在线观看| 亚洲美女厕所偷拍美女尿尿| 亚洲a∨国产av综合av| 久久精品国产亚洲av电影| 91精品国产91久久综合桃花 | 国产精品久久久久久亚洲色| 亚洲欧美牲交| 国产高清一区二区不卡| 日韩中文字幕精品一区在线| 国产精品毛片在线看不卡| 亚洲日本欧洲二区精品| 永久免费AV无码国产网站|