波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒

Global EditionASIA 中文雙語Fran?ais
Business
Home / Business / Industries

Second C919 to roll off the assembly line later this year

By WANG YING in Shanghai | China Daily | Updated: 2017-05-05 07:21
Share
Share - WeChat

 

Cai Jun (center), captain for the maiden flight of China's passenger jet C919, and other crew members pose for a photo by the plane in Shanghai. The flight was scheduled for Friday. PROVIDED TO CHINA DAILY

Passenger jet will reach market in 'up to three years'

Commercial Aircraft Corp of China Ltd announced on Thursday that a second homegrown large aircraft will roll off its assembly line this year, but the commercialization of the C919 will take two to three years.

The C919 will go through a series of flight tests, with the maiden flight scheduled for Friday, and it will take two to three years to go to the market, said Fu Guohua, one of C919's designers.

"With the rapid development of China's economy, there is demand for at least 2,000 of the aircraft," Fu was quoted by the Shanghai Securities News as saying.

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.

C919 is the joint outcome of global cooperation and global talent. Through consistently researching mature aircraft models, adopting scientific methods, and utilizing the resources of the industry, and technology and talent from all over the world, COMAC managed to create its own passenger jets, said He Dongfeng, vice-chairman and president of COMAC.

Zhou also said COMAC has applied strict evaluation standards on all its suppliers, and every detail of the experiment has been verified. If the suppliers cannot reach the requirements technically, COMAC won't introduce their parts or technology. "So the safety of the C919 is guaranteed," he said.

During the research and development of the C919, researchers made 102 technological breakthroughs in areas including integrated design of engines and system control, the Securities Times reported.

Most of the large components of the C919 are manufactured by Aviation Industry Corporation of China.

The front fuselage is made by AVIC Jiangxi Hongdu Aviation Industry Group Corp Ltd, the wings produced by AVIC Xi'an Aircraft Industry (Group) Co Ltd, and the back fuselage and vertical tail made by AVIC SAC Commercial Aircraft Co Ltd, and the front and main hatches are from AVIC Harbin Aircraft Industry Group Co Ltd.

Related story: Five named to man plane's 1st flight, By Guo Kai, China Daily

Five test pilots have been chosen for the maiden flight of the Chinese-built passenger jet C919 on Friday.

The C919 is a single-aisle commercial aircraft built for medium-haul flights, with up to 174 seats and twin engines. Its maiden flight was scheduled to take off from Shanghai Pudong International Airport.

The five pilots-Cai Jun (captain), Wu Xin (co-pilot), Qian Jin (observer), as well as Ma Fei and Zhang Dawei (engineers)-have long flight experience, the newspaper Jiefang Daily reported. They are from the test center of Commercial Aircraft Corp of China Ltd, the maker of the C919.

During the preparatory stage, Cai, Wu and Qian were involved in the evaluation of the cockpit. They also carried out two mock flights ahead of the first test flight, and completed slow, medium and high-speed taxiing tests.

Before joining the test center six years ago, Cai was a pilot at China Eastern Airlines. So far, he has flown 10,300 hours. As a test pilot, Cai said that flying is only part of his work. He also takes part in finalizing flight plans and verifying flight data.

Besides the five test pilots, the center said it has also prepared a backup team, and will decide the final team on Friday.

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
CLOSE
 
波多野结衣办公室双飞_制服 丝袜 综合 日韩 欧美_网站永久看片免费_欧美一级片在线免费观看_免费视频91蜜桃_精产国品一区二区三区_97超碰免费在线观看_欧美做受喷浆在线观看_国产熟妇搡bbbb搡bbbb_麻豆精品国产传媒
男人的j进女人的j一区| 国产久卡久卡久卡久卡视频精品| a级高清视频欧美日韩| 美女在线视频一区| 91福利视频网站| 国产精品女主播在线观看| 久久成人免费日本黄色| 老牛影视av老牛影视av| 日韩小视频在线观看专区| 丝袜亚洲精品中文字幕一区| 久久久国产精品久久久| 亚洲欧美一区二区久久| 亚洲欧洲精品一区二区精品久久久 | 色天使久久综合网天天| 日韩精品一区二区亚洲av性色| 97在线观看免费高| 国产精品无码99re| 欧美精品久久99| 日韩片之四级片| 国产欧美精品日韩区二区麻豆天美| 国产精品网曝门| 国产精品日日摸夜夜摸av| 亚洲国产一区二区三区 | 国产在视频线精品视频| 色综合欧美在线视频区| 欧美喷潮久久久xxxxx| 精品日韩成人av| 综合久久给合久久狠狠狠97色| 亚洲成人av电影在线| 日本在线不卡视频一二三区| 99久久精品国产毛片| 99久久精品国产麻豆演员表| 色婷婷国产精品免| 欧美性猛片aaaaaaa做受| 欧美精品一区在线观看| 欧美激情一区不卡| 一区二区三区国产豹纹内裤在线| 日韩美女啊v在线免费观看| 天天影视色香欲综合网老头| 国产精品一二三区| 污污的视频在线免费观看| 亚洲福利视频一区二区| 国产色一区二区| 大桥未久av一区二区三区中文| 色激情天天射综合网| 色综合一区二区| 一区二区三区中文在线| 网站免费在线观看| 国产精品网站在线播放| 天堂va欧美va亚洲va老司机| 欧美变态tickling挠脚心| 丰满岳乱妇一区二区| 国产免费美女视频| 国产色婷婷亚洲99精品小说| 免费美女久久99| 一级黄色片毛片| 欧美日韩精品一区二区三区四区 | 国内精品伊人久久久久av一坑| 99久久国产综合精品色伊 | 亚洲国产欧美在线人成| 成人激情av网| 印度午夜性春猛xxx交| 亚洲欧美一区二区在线观看| 粉嫩在线一区二区三区视频| 国产午夜福利一区| 久久精品视频网| 国产成人亚洲综合色影视| 国产福利在线导航| 亚洲欧洲一区二区在线播放| 成人免费的视频| 色综合天天综合在线视频| 午夜精品影院在线观看| 黄色免费看视频| 欧美高清性hdvideosex| 美日韩一区二区| 亚洲少妇xxx| 久久综合色播五月| 天堂蜜桃91精品| av不卡中文字幕| 中文字幕国产精品一区二区| 女人十八毛片嫩草av| 国产精品高清无码在线观看| 精品欧美一区二区久久 | 五月天激情小说综合| 萌白酱视频在线| 色哟哟一区二区三区| 免费成人av在线| 欧美日本一区二区三区四区| 国产.精品.日韩.另类.中文.在线.播放| 欧美一区二区啪啪| 97国产一区二区| 中文字幕av不卡| 先锋影音av在线| 日欧美一区二区| 欧美丝袜丝交足nylons图片| 丁香网亚洲国际| 久久久久久久综合色一本| 懂色av粉嫩av蜜乳av| 亚洲综合成人在线视频| 成人免费毛片xxx| 国产在线视视频有精品| 日韩欧美中文一区| 成熟妇人a片免费看网站| 亚洲黄色小视频| 在线观看成人毛片| 国产91精品入口| 国产欧美一区二区在线| 国产jjizz一区二区三区视频| 三级亚洲高清视频| 欧美精品免费视频| 国产精品熟女一区二区不卡| 中文字幕一区二区三区色视频| www中文在线| 紧缚奴在线一区二区三区| 精品久久久久久无| 在线免费观看黄色小视频| 日韩国产欧美在线视频| 欧美疯狂性受xxxxx喷水图片| 国产成人精品一区二区三区在线观看| 综合亚洲深深色噜噜狠狠网站| 国产麻豆视频在线观看| 国产高清无密码一区二区三区| 国产亚洲精品资源在线26u| 亚洲v国产v欧美v久久久久久| 麻豆高清免费国产一区| 精品国产乱码久久久久久浪潮 | 亚洲三级电影网站| 色又黄又爽网站www久久| 成人的网站免费观看| 亚洲女女做受ⅹxx高潮| 色噜噜久久综合| 熟妇女人妻丰满少妇中文字幕| 樱桃视频在线观看一区| 欧美亚洲国产bt| 在线xxxxx| 天天综合天天综合色| 日韩欧美你懂的| 六月婷婷七月丁香| 国产在线精品一区二区三区不卡| 久久久久久久综合| 亚洲不卡在线播放| www.在线欧美| 亚洲影院理伦片| 欧美高清视频在线高清观看mv色露露十八| 一级黄色片毛片| 久久精品免费观看| 日本一区二区久久| 在线观看xxx| 日本精品一二三区| 日韩av不卡一区二区| 久久青草国产手机看片福利盒子 | 99在线热播精品免费| 一区二区三区四区亚洲| 69精品人人人人| 91激情视频在线观看| 国产视频一区在线观看| 国产探花视频在线| 99精品偷自拍| 丝袜美腿高跟呻吟高潮一区| 精品福利一区二区三区免费视频| 国精产品久拍自产在线网站| www.亚洲精品| 婷婷一区二区三区| 久久久99精品免费观看不卡| 91日韩中文字幕| 国模私拍在线观看| 国产一区二区精品久久91| 亚洲天堂2016| 日韩一区二区三区观看| 老司机精品免费视频| 韩国三级在线播放| 激情综合五月婷婷| 亚洲欧美一区二区三区国产精品 | 91香蕉视频黄| 五月综合激情日本mⅴ| 久久精品亚洲乱码伦伦中文| 在线亚洲一区观看| 人妻少妇一区二区| 9人人澡人人爽人人精品| 日本中文在线一区| 国产精品久久久久久久久免费桃花 | 国模娜娜一区二区三区| 亚洲私人影院在线观看| 日韩亚洲欧美成人一区| 精品国产欧美日韩不卡在线观看| 日韩无码精品一区二区| 国产成人精品影视| 天天免费综合色| 国产精品久久久久久福利一牛影视| 91 com成人网| 顶臀精品视频www| 国产精品无码一区二区三区免费| 成人午夜看片网址| 美女国产一区二区| 亚洲最大成人网4388xx| 国产日韩v精品一区二区| 69堂精品视频| 一本大道久久精品懂色aⅴ| 成年人免费观看视频网站| 色哟哟免费视频|