<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

          Major breakthroughs in China's science and technology in 2021

          chinadaily.com.cn | Updated: 2021-12-31 06:30
          Share
          Share - WeChat

          In 2021, China has achieved major scientific and technological breakthroughs in key areas, including deep space, deep sea exploration, quantum information and clinical medicine. Let's take a look.

          Shenhai Yihao, a semi-submersible oil production and storage facility, is located in the waters off South China's Hainan province. [Photo/Xinhua]

          1. First 100,000-ton deep water semi-submersible oil production and storage platform operates

          On June 25, Shenhai Yihao, the world's first 100,000 metric ton deep-sea, semi-submersible oil production and storage platform, began drilling at Lingshui 17-2, an offshore gas field located 150 kilometers south of Hainan island in the South China Sea.

          With a maximum operational water depth exceeding 1,500 meters and proven geological reserves of natural gas exceeding hundreds of billions of cubic meters, the gas field will play an integral part in the nation's efforts to achieve carbon neutrality by 2060.

          1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 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: 人妻体内射精一区二区三四| 国产乱人伦av在线无码| 中文国产成人精品久久一| 国产系列丝袜熟女精品视频| 国产人成亚洲第一网站在线播放| 熟女系列丰满熟妇AV| 人妻无码第一区二区三区| 国产精品一区中文字幕| 男女18禁啪啪无遮挡激烈网站| 性男女做视频观看网站| 狠狠躁夜夜躁人人爽天天古典| 大地资源中文在线观看西瓜| 亚洲AV无码专区亚洲AV桃| 无码专区AAAAAA免费视频| 69人妻精品中文字幕| 色综合色综合久久综合频道88| 自拍偷拍视频一区二区三区| 乱码中文字幕| av天堂久久精品影音先锋| 亚洲另类激情专区小说图片| 国产av一区二区三区天堂综合网| 国精品午夜福利视频| 麻豆一区二区三区香蕉视频| 国产中文字幕精品喷潮| 日韩精品一区二区三区在线观看的| 自拍偷自拍亚洲精品熟妇人| 午夜免费无码福利视频麻豆| 成全影视大全在线观看| 激情成人综合网| 久久久久无码精品国产h动漫| 中文字幕乱码十国产乱码| 熟妇人妻任你躁在线视频| 精品亚洲欧美中文字幕在线看| 99在线无码精品秘 人口| 少妇粗大进出白浆嘿嘿视频 | 国产av一区二区三区综合| 欧美日产国产精品日产| 在线精品自拍亚洲第一区| 狠狠干| 国产精品女人毛片在线看| 国产成人8X人网站视频|