<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
          Global EditionASIA 中文雙語Fran?ais
          Travel
          Home / Travel / City Tours

          Weaving glory

          By He Qi | China Daily | Updated: 2021-10-15 09:23
          Share
          Share - WeChat
          Pan Ding (center) leads a team of researchers on carbon fiber technology.[Photo provided to China Daily]

          Led by Wei Dachang from its department of textile machinery, the university started to explore high-speed spinning equipment and polyester-filament spinning technology in the 1970s. A team of 80 experts from different departments then spent eight years researching such areas, resulting in the debut of high-speed spinning in China in 1985.

          The university won the special prize for scientific and technological achievement given by the Shanghai Textile Bureau that same year. It was also included in the national plan for tackling key problems in science and technology during the Sixth Five-Year Plan (1981-85) and named the winner of the second prize in the National Science and Technology Progress Awards in 1987.

          The team mastered the process of spinning 6,000 meters of polyester filaments a minute in 1991 and won the gold award at the first Shanghai Science and Technology Expo.

          Because of these achievements, the high-speed spinning engineering group went on to undertake nine projects in Shanghai and Jiangsu, Zhejiang and Guangdong provinces, starting in 1991. By 1993, the annual production of polyester filament in China reached 24,000 metric tons, while the output value of the material stood at 336 million yuan ($52 million).

          "The projects have not only produced remarkable economic benefits, but also brought huge social benefits. Besides directly supporting many enterprises, they have played a key role in promoting the development of China's chemical-fiber industry," Zhang says.

          The university has received nearly 50 national awards related to science and technology since 1985.

          |<< Previous 1 2 3 4 Next   >>|
          Most Popular
          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: 亚洲大乳高潮日本专区| 人妻有码av中文字幕久久琪| 开心五月激情五月俺亚洲| 国产精品三级一区二区三区| 国产精品一码在线播放| 亚洲红杏AV无码专区首页| 亚洲永久精品唐人导航网址| 中文字幕精品人妻丝袜| 自拍日韩亚洲一区在线| 国内少妇偷人精品免费| 成人免费AV一区二区三区| 欧美另类图区清纯亚洲| 少妇高潮喷水惨叫久久久久电影| 欧美人成精品网站播放| 青青草欧美| 亚洲av色香蕉一区二区| 黄色大全免费看国产精品| 精品亚洲精品日韩精品| 久久久久久久一线毛片| 国产精品综合色区av| 中文字幕在线国产有码| 亚洲嫩模一区二区三区| 熟女视频一区二区三区嫩草| 爆乳女仆高潮在线观看| 日本一区二区中文字幕在线| 综合久久少妇中文字幕| 亚洲丶国产丶欧美一区二区三区| 白丝乳交内射一二三区| 久久这里只有精品免费首页| 亚洲高清激情一区二区三区| 国产精品国产亚洲区久久| 亚洲av色夜色精品一区| 亚洲欧美牲交| 99视频精品全部免费 在线| 两个人看的视频www| 国产熟睡乱子伦午夜视频| 日韩高清砖码一二区在线| 国精偷拍一区二区三区| 国产精品亚洲二区在线播放| 国产精品自拍一区视频在线观看| 成人3d动漫一区二区三区|