<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
          chinadaily.com.cn
          left corner left corner
          China Daily Website

          Aviation industry flies into future

          Updated: 2012-11-15 02:07
          By Zhao Lei in Zhuhai, Guangdong ( China Daily)

          China's national aviation manufacturer has launched a long-term plan spanning until 2030 to develop advanced aviation engines.

          Senior executives of Aviation Industry Corp of China claim they have set aside 10 billion yuan ($1.6 billion) for the first phase of the three-part plan, which will fund the research and development of engines until 2015.

          Aviation industry flies into future

          Astronauts Jing Haipeng (in the aviation simulator), Liu Wang (second left, second row) and Liu Yang (central, second row) try the aviation simulator of the Lieying L15 advanced trainer at the Ninth China International Aviation and Aerospace Exhibition in Zhuhai, Guangdong province, on Wednesday. CHEN LIANG / FOR CHINA DAILY

          "Our aviation engine operation consists of four parts, which means when we are manufacturing the current engines, we also actively develop next-generation engines and explore the technologies of more-advanced ones," said Zhang Jian, deputy general manager of AVIC Engine Holdings.

          "The United States has been striving to make sure it leads by at least 20 years in the aviation engine industry. For us, the company has made a comprehensive plan through 2030, including the technological targets we shall have achieved by that year and the amount of money we will possibly invest," Zhang told China Daily on the sidelines of the Ninth China International Aviation and Aerospace Exhibition, also known as Zhuhai Airshow, which runs from Tuesday to Sunday in Guangdong province.

          "Now most of the engines used by the People's Liberation Army air force are manufactured in China," he said, adding that in order to catch up with the latest and most advanced aviation engines, the AVIC has a plan that can be broken down into three phases.

          "During the first phase, which will conclude by the end of 2015 if everything goes well, we will strive to ensure our air force's aircraft be equipped with proper engines and to lift our development capability to that of the developed countries' level in the 1980s. The second phase will witness us substantially narrowing the technological gap between developed countries and us. And by the end of the last phase, our engines will be as advanced as theirs."

          "Aviation engine development combines a high concentration of various advanced technologies; therefore, only the five permanent members of the United Nations Security Council have the ability to develop aviation engines," said Li Fangyong, executive vice-president of Aviation Industry Corp of China.

          "Developing aviation engines requests a nation to possess solid scientific and technological capabilities and a strong industrial manufacturing establishment. Unfortunately, China is comparatively weak in these regards."

          Li said China failed to pay enough attention to the theoretical research of aviation engines in the past and it was not uncommon that only after a new aircraft had begun to be developed that the engine's development was hastily launched.

          "We have also realized that although our investment is tremendous, it is far from sufficient, so we hope private businesses will engage in aviation engines' development," he said.

          The development of a reliable engine needs a great number of experiments and tests that China was not able to conduct, according to Li. He attributed the problem to technological obstacles as well as the lack of adequate funding.

          Zhang also mentioned some problems are still haunting the industry.

          "Our engines' stability still needs improvement and the quality of production materials are not so satisfactory. We will spare no efforts in enhancing the quality of our products.

          "In the near future, we will make sure that all of the PLA air force's third-generation aircraft use domestically developed engines," he said, confirming the AVIC is developing engines for China's stealth jet fighters.

          The Jiuzhai engine, which was first made public by AVIC in Zhuhai on Tuesday and is designed to be used on business jets, can operate for as long as 20,000 hours, according to Li Xiaoming, chief designer of Jiuzhai at AVIC Gas Turbine Establishment.

          The new engine is very reliable and as technologically advanced as its competitors in developed countries, he said.

          "Our ultimate goal is to guarantee that China can develop its own aviation industry without being disrupted or contained by anyone else," Zhang said.

           

           
          ...
          ...
          ...
          主站蜘蛛池模板: 国产成人一区二区三区免费| 久久久久亚洲A√无码| 无码内射中文字幕岛国片| 特级做a爰片毛片免费看无码| 三级国产在线观看| 久久国产精品成人免费古装| 国产尤物精品人妻在线| 欧洲尺码日本尺码专线美国又| 欧美牲交a欧美牲交aⅴ一| 亚洲成人精品一区二区中| 国产中文字幕精品视频| 欧美XXXX黑人又粗又长| 无码人妻精品一区二| 国产日韩精品欧美一区灰| 国产精品中出一区二区三区| 57pao国产成视频免费播放| 国产精品亚洲精品日韩已满十八小| 国产成人啪精品午夜网站| 亚洲乱色熟女一区二区蜜臀| 国产精品中文字幕久久| 一道本AV免费不卡播放| 男女性高爱潮免费网站| 国产亚洲欧美日韩在线看片| 久久久国产精品无码一区二区| 国产旡码高清一区二区三区| 熟女人妻aⅴ一区二区三区电影 | 国产精品理论片在线观看| 日韩国产欧美精品在线| 亚洲综合中文字幕第一页| 国产中文字幕在线一区| 亚洲精品国产一区二区三区在线观看| 一区二区三区激情都市| 2021国产精品视频网站| 亚洲精品久久婷婷丁香51| 精品黄色av一区二区三区| semimi亚洲综合在线观看| 精品人妻中文av一区二区三区| 人成午夜免费视频无码| 亚洲色www成人永久网址| 青青青青久久精品国产| 欧美日韩亚洲国产|