男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
Global EditionASIA 中文雙語(yǔ)Fran?ais
Business
Home / Business / Companies

COMAC: Construction of CR929 wide-body aircraft to start this year

By WANG YING in Shanghai | China Daily | Updated: 2021-01-26 09:29
Share
Share - WeChat
Visitors check out a model of the CR929 jet during an exhibition in Shanghai. [Photo provided to China Daily]

Construction of the CR929, a wide-body commercial jet being developed by Russia and China, is expected to start this year, while the C919, a narrow-body aircraft, will be ready for deliveries, according to officials from Commercial Aircraft Corp of China, which is making both the planes.

Speaking on the sidelines of the annual session of Shanghai Municipal Committee of the Chinese People's Political Consultative Conference, Yang Zhigang, chief technology officer for R&D at COMAC, said the company will soon freeze the aircraft design, which means no further changes would be made afterward, including the actual shape, size, structural materials, systems and key system suppliers.

"If it is possible, we would like to have two or more enterprises as suppliers for the core systems, purely as an insurance mechanism. It is also the international norm," Yang, who is also a member of the standing committee of the CPPCC Shanghai Municipal Committee, told ThePaper.cn in an interview.

The CR929 is jointly developed by COMAC and Russia's United Aircraft Corp. Targeting initially for the aviation markets in both countries, it is also capable of meeting regional and worldwide civil aviation demand. The first standard version of the aircraft, or the CR929-600, would be able to fly 12,000 kilometers with 280 passengers onboard, according to COMAC.

The C919, the nation's first homegrown narrow-body passenger plane, is currently undergoing intensive flying tests, and the first aircraft is scheduled for delivery to its customer within the year, said Yang.

China Eastern Airlines will be the first among global carriers to take delivery of the homemade single-aisle passenger aircraft C919, according to Zhai Zhigang, general manager of OTT Airlines, China Eastern Airlines' subsidiary for operating homegrown aircraft.

For the moment, the C919 prototypes are undergoing airworthiness tests at multiple locations, so that they can meet all the necessary requirements, said Zhai.

On Saturday, the C919 successfully completed flight tests in Hulunbuir in North China's Inner Mongolia autonomous region in extreme weather of-35 C, according to Xinhua Finance, an independent financial information and financial data provider.

The twin-engine, single-aisle C919, which is comparable to the updated Airbus 320 and Boeing's new generation 737 planes, made its maiden flight on May 5, 2017. To date, COMAC has received 815 orders from 28 Chinese and overseas companies.

Quite a few test flights are needed for a commercial aircraft to get the necessary airworthiness certificates and it needs to continuously improve the safety, reliability and economy parameters, said Lin Zhijie, an aviation industry analyst and columnist at one of China's biggest civil aviation websites carnoc.com.

In addition to the aircraft model C919 and the CR929, nearly 50 of the ARJ21 model, a regional plane developed and manufactured by COMAC, are in operation. More ARJ21s are expected to be delivered this year, said Yang.

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
 
主站蜘蛛池模板: 那曲县| 河南省| 莒南县| 彭泽县| 神池县| 永昌县| 左权县| 博爱县| 汉川市| 涪陵区| 信宜市| 遵义市| 登封市| 缙云县| 丘北县| 易门县| 土默特右旗| 浮梁县| 三原县| 广灵县| 姜堰市| 青浦区| 怀仁县| 三都| 海宁市| 金秀| 德庆县| 道真| 蓬莱市| 英山县| 麟游县| 静海县| 清镇市| 玉龙| 宾阳县| 锡林浩特市| 广昌县| 海原县| 长沙市| 赤水市| 南京市| 洛南县| 平乐县| 弥勒县| 化德县| 正蓝旗| 岚皋县| 湘乡市| 兴宁市| 三亚市| 宜阳县| 永寿县| 濉溪县| 城步| 宜兰市| 阜平县| 昌江| 青岛市| 苍山县| 增城市| 日喀则市| 新营市| 特克斯县| 新乐市| 奎屯市| 四川省| 石家庄市| 永平县| 泰宁县| 富民县| 吉安县| 曲阳县| 秭归县| 永寿县| 灵武市| 延寿县| 常州市| 铁岭县| 克东县| 桐乡市| 景谷| 谢通门县|