<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(yǔ)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: 日韩精品国产二区三区| 亚洲综合一区二区三区不卡| 中文字幕一区二区三区麻豆| 日韩中文字幕av有码| 国产亚洲欧美日韩在线看片| 欧美成人无码a区视频在线观看| 亚洲人午夜精品射精日韩| 狠狠色丁香婷婷亚洲综合| 夜鲁鲁鲁夜夜综合视频| 激情综合五月天开心久久| 亚洲国产精品成人无码区| 亚洲国产精品13p| 十八禁国产精品一区二区| 国产精品免费电影| 国产熟女av一区二区三区| brazzers欧美巨大| 99久久无码一区人妻a黑| 午夜福利精品国产二区| 天天躁日日躁狠狠躁中文字幕| 亚洲制服无码一区二区三区| 日本阿v片在线播放免费| 亚洲一区成人av在线| 91精品国产综合久蜜臀| 亚洲天堂在线观看完整版| 无码无套少妇毛多18p| 久久亚洲精精品中文字幕| 精品偷自拍另类在线观看| 一区二区三区国产综合在线| 免费大片黄国产在线观看| 国产精品亚洲片夜色在线| 国产亚洲精品综合99久久| 国产精品美女www爽爽爽视频| 黄页网址大全免费观看| 国产一区二区在线影院| 久久国产一区二区三区| 免费VA国产高清大片在线| 欧美不卡无线在线一二三区观| 精品久久久久久中文字幕大豆网| 日产国产一区二区不卡| 精品欧美一区二区在线观看| 好男人官网资源在线观看|