久久亚洲国产成人影院-久久亚洲国产的中文-久久亚洲国产高清-久久亚洲国产精品-亚洲图片偷拍自拍-亚洲图色视频

US EUROPE AFRICA ASIA 中文
China / Business

Manufacturing at new heights

By Zhu Wenqian (China Daily) Updated: 2017-05-10 10:45

Riding late-mover advantages, COMAC changes the game of jet-making

The C919 is not just the first homegrown Chinese passenger jet, it is the nation's first large plane with intellectual property rights.

Besides international standards, it boasts a global sourcing model akin to that of Boeing Co and Airbus Group SE.

Global sourcing is believed to raise production efficiency and save on costs. But manufacturers retain control over key technologies.

The C919 also boasts several significant technical breakthroughs. Intense research and development process preceded its making. For example, it uses a large amount of composite materials.

"A lot of people said that China only built the shell for the C919. This is a misunderstanding. Ensemble is one of the core technologies of large aircraft manufacturing. It's also a great difficulty for the aviation manufacturing industry," Ye Wei, executive director and president of COMAC America Corporation told Xinhua.

"The breakthrough of aircraft integration technology marks a great progress that China has made in the aviation sector."

Ye said that in order to achieve international standards, the C919 adopted global cooperation. Its engine, avionics system, as well as flight control system, are manufactured by many joint ventures and wholly-owned entities in Europe and the United States.

Its suppliers include international majors such as General Electric Aviation and Honeywell Aerospace.

"Internationalized business development requires global cooperation, and international procurement is a necessary path," he said. "From this perspective, the C919 creates values for the global enterprises, and it bears hope from around the world," Ye told Xinhua.

In fact, it is a common practice for the commercial aircraft manufacturing industry to rely on suppliers and component makers from around the world.

Wang Yanan, editor-in-chief of Aerospace Knowledge magazine, said the design and manufacture of large aircraft require integration of complex systems, and China serves as the host and the top designer.

"For the C919, China made specific technical requirements regarding the subsystems, and some international suppliers need to upgrade their systems to adapt to the C919 aircraft," he said.

"The design and assembly themselves constitute a key technology, which involves dynamics, aerodynamics and others. There aren't many developing countries that can come up with a plan and achieve it."

Wang said China now has the capability to manufacture passenger aircraft fully by itself. But the manufacturing period will get longer, and it will be difficult to control the market.

When the C919 project was launched, its maker COMAC aimed to develop a commercial airplane that will adapt to the global market, instead of labeling the aircraft a made-in-China product, which is an old-fashioned concept.

Meanwhile, Boeing and Airbus are keen to cooperate with COMAC, to take advantage of the opportunities and talent in China. They hope to tap into the local market. Several hundreds of international partners are also benefiting from the development of the C919 project.

Liu Shaoyong, chairman of China Eastern Airlines, said as the first global customer that will use the C919 aircraft, the carrier is looking forward to press the plane into service as soon as possible. The first route of the C919 will connect Shanghai and Beijing. The first flight on this route is expected to be around the 2020-22 period.

Liu said the C919 integrates the highest level of scientific applications in both domestic and international aviation industries. It also enjoys certain late-mover advantages, and is designed at a high starting point.

"The market for civil aviation is broad, and China is already a huge market. An aircraft that is safe, economical, comfortable and environmentally-friendly will be favored by the market. I am sure that the C919 will become very popular," he said.

zhuwenqian@chinadaily.com.cn

Manufacturing at new heights

Guests vie to take photos of the C919 after its successful maiden test flight and landing at the Shanghai Pudong International Airport on Friday. Fang Zhe / Xinhua

 

Highlights
Hot Topics

...
主站蜘蛛池模板: 欧美一级毛片激情 | 久久久久久国产精品免费免 | 亚洲一级片免费看 | 国内精品小视频福利网址 | 一级特黄aa大片欧美网站 | 日本成人在线视频网站 | 一级毛片在线看 | 久青草国产97香蕉在线视频xx | 欧美在线视频不卡 | 99re6热视频精品免费观看 | 又黄又爽视频好爽视频 | 91香蕉国产观看免费人人 | 国产精品亚洲欧美日韩一区在线 | 欧美日韩高清观看一区二区 | 国产精品一级 | 久草在线最新视频 | 国产一级a毛片 | 99热.com| 久久一区二区三区不卡 | 国产精品免费视频一区二区三区 | 国产日韩精品欧美一区喷 | 日韩精品另类天天更新影院 | 国产人成久久久精品 | 99视频国产热精品视频 | 免费视频18 | 在线欧美视频 | 欧美日韩亚洲另类 | 国产深夜福利视频网站在线观看 | 美女被男人cao的爽视频黄 | 日本阿v视频在线观看高清 日本波多野结衣视频 | 免费一级a毛片在线播 | 久久精品国产99国产精品免费看 | 中文字幕亚洲日本岛国片 | 国产自在自线午夜精品视频 | 亚洲 欧美 精品专区 极品 | 91免费观看视频 | 国产欧美一区二区成人影院 | 成人www视频网站免费观看 | 91精品国产爱久久久久久 | 国产成人v视频在线观看 | 日韩一级片网址 |