男友太凶猛1v1高h,大地资源在线资源免费观看 ,人妻少妇精品视频二区,极度sm残忍bdsm变态

US EUROPE AFRICA ASIA 中文
Business / Companies

Big piece of first Chinese jetliner completed

By Zhao Lei in Nanchang (China Daily) Updated: 2014-05-16 06:53

Big piece of first Chinese jetliner completed

The forward fuselage, or front section, of the C919 is displayed at Hongdu Aviation Industry Group's headquarters in Nanchang, Jiangxi province, May 14, 2014. CHINA DAILY

China moved closer to making its own large passenger jetliner as the first large part of the domestically developed C919 rolled off the assembly line on Thursday.

The forward fuselage, or front section, of the airplane, which typically includes the first-class cabin, will be delivered to the Commercial Aircraft Corp of China soon for its C919 narrow-body airliner, the county's latest attempt to break the Airbus and Boeing duopoly. The aircraft is set to compete against the Airbus A320, the Boeing 737 and the Irkut MS-21.

Big piece of first Chinese jetliner completed
Airbus to increase share in Harbin venture 

Big piece of first Chinese jetliner completed
Regional jet service set to start in 2015 

The component was developed and manufactured by Hongdu Aviation Industry Group in Jiangxi province, a subsidiary of Aviation Industry Corp of China, the nation's leading aircraft maker.

It consists of more than 1,600 parts and is made of third-generation aluminum-lithium alloy, used for the first time in a commercial aircraft in China, Hongdu said in a statement.

The cutting-edge alloy will help to improve the aircraft's structural strength and reduce its overall weight, it added.

The company became the sole supplier of forward fuselage and rear fuselage components for the C919 in May 2009. It began to produce forward fuselage parts in December 2011 and allocated substantial resources and personnel to the research and development of new techniques, advanced materials and equipment for the project, the statement said.

"It will take one month before this part can be delivered to COMAC because it has to pass through civil aviation authorities' airworthiness certification procedures," said Liu Ruosi, a structure engineer with the Chinese aircraft corporation.

"The rear fuselage is still under development, and the technical complexity is higher than that of the forward part."

Shanghai-based COMAC has begun to manufacture the airframes of the first three C919s that will perform test flights, with the first one set to begin assembly by the end of this year, according to Wu Guanghui, deputy general manager of COMAC.

Previous Page 1 2 Next Page

Hot Topics

Editor's Picks
...
...
主站蜘蛛池模板: 清丰县| 西峡县| 买车| 墨脱县| 西华县| 建昌县| 全南县| 银川市| 义乌市| 建瓯市| 政和县| 枞阳县| 黔江区| 梁平县| 达州市| 大足县| 蒙山县| 枝江市| 高密市| 安溪县| 常熟市| 营口市| 科技| 紫阳县| 比如县| 峨眉山市| 万州区| 东丰县| 运城市| 灵寿县| 宜良县| 汕头市| 固镇县| 呼和浩特市| 济宁市| 苍山县| 新竹市| 威远县| 江都市| 施甸县| 宁都县|