<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

          Zhuzhou: From cradle of Chinese locomotives to world-class rail innovation hub

          Xinhua | Updated: 2018-06-04 10:02
          Share
          Share - WeChat
          A bullet train model of Macedonia exhibited at the rail innovation hub in Zhuzhou, Central China's Hunan province, May 14, 2018. [Photo/Xinhua]

          BEIJING — It was freezing cold in early spring in Astana, Kazakhstan, where the temperature had plummeted to minus 20 degrees Celsius.

          In a shabby workshop, Long Guzong and his co-workers were working away in heavy clothing that made their movements astronaut-like.

          After months of tests and adjustments, the technicians from CRRC Zhuzhou Electric Co., Ltd., based in China's central city of Zhuzhou finally solved a technical problem vital to the train's safe operation in extreme coldness.

          "The biting coldness was impressive; we solved the safety problem that had frustrated many experts at the time," Long told Xinhua recently, 11 years after that assignment.

          Dedicated to making people's lives easier and better, Long and his co-workers are among tens of thousands of Chinese innovators who are contributing to the country's innovation-driven development.

          China's coastal cities can be considered the country's "locomotives" in its development, among them the city of Shenzhen. However, over the past 40 years of reform and opening-up, the middle and western parts of the country have been gradually catching up with the eastern area. The city of Zhuzhou that produced China's first locomotive is a classic example.

          RAIL INNOVATION HUB

          Zhuzhou, a small city in central Hunan province, is turning from a traditional industrial base into a Chinese innovation hub, where high-tech corporations, start-ups and innovators gather.

          The metamorphosis started with the rapid development of China's rail transit.

          Liu Youmei, 80, who worked in the train manufacturing industry for almost six decades, has witnessed the innovation-driven development with Chinese characteristics in China's rail transit history.

          "There was no bus or other public transportation linking Zhuzhou railway station and our factory when I arrived at Zhuzhou 57 years ago. On the first day of our arrival, my classmates and I had to walk to the factory and return with a borrowed tricycle with a flat cart to transport our luggage," he said.

          In 1961, Liu and some 20 graduates from Shanghai Jiao Tong University were assigned to work in a locomotive factory in Zhuzhou, which was established to repair locomotives imported from the West, where steam locomotives had been used for a century.

          To bridge the 100-year gap, Liu and his co-workers worked night after day, and independently designed Shaoshan series electric locomotives, which was the dawn of electrification in China's railway industry.

          The veteran engineer, who has been honored by the Chinese Academy of Engineering for his contributions to railway development, said that China must master core technologies in key fields.

          "In 1998, we wanted to introduce the DC traction motor train, but developed countries refused our purchasing request, as well as the introduction of supercapacitors," Liu said.

          "At that time, we were forced to do research and development independently, and finally broke technological bottlenecks and manufactured DC traction motors and supercapacitors with full intellectual rights; the latter even beat the U.S. industrial leader," he said.

          Nowadays, trains with Chinese "brains" and "nervous systems" run around the world. The advanced electric locomotives, metro trains and maglev trains have made Zhuzhou a landmark of world rail transit.

          Moreover, the city's general aviation and automobile industries have made names for themselves and its innovation park is attracting industries like electronic information, new energy, bio-medicine, as well as environmental protection, among others.

          1 2 3 Next   >>|
          Top
          BACK TO THE TOP
          English
          Copyright 1994 - . 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
          主站蜘蛛池模板: 成人无码视频在线观看免费播放 | 52熟女露脸国语对白视频| 国产精品成人久久电影| 国产精品福利无圣光一区二区| 伊人欧美在线| 婷婷色香五月综合缴缴情香蕉| 国产国语毛片在线看国产| 国产日韩乱码精品一区二区| 婷婷综合久久中文字幕| 亚洲高清在线天堂精品| 国产欧美日韩亚洲一区二区三区| 国产精品人成视频免费999| 麻豆精品一区二区三区蜜臀| 国产精品成人av电影不卡| 99久久无码一区人妻a黑 | 国产在线观看网址不卡一区| 精品尤物TV福利院在线网站| 五月婷婷开心中文字幕| 国产av一区二区三区天堂综合网| 亚洲中文字幕一二三四区| 久久aaaa片一区二区| 亚洲国产精品综合久久20| 亚洲v欧美v国产v在线观看| 欧美精品一区二区三区中文字幕| 青青草无码免费一二三区| 麻豆成人精品国产免费| 99久久无码私人网站| 亚洲国产精品一区二区久久| 四虎永久播放地址免费| 久久久无码精品亚洲日韩蜜臀浪潮| 国产三级黄色片在线观看| 国产人与禽zoz0性伦多活几年| 久久久久国产一级毛片高清版A| 亚洲色大成永久WW网站| 久久久精品免费国产四虎| 国产草草影院ccyycom| 亚洲国产成人无码电影| 亚洲综合国产伊人五月婷| 日本中文一区二区三区亚洲| 亚洲一区日韩高清中文字幕亚洲| 亚洲欧美牲交|