<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
          USEUROPEAFRICAASIA 中文雙語Fran?ais
          China
          Home / China / Innovation

          New ship will track October spaceflight

          By ZHAO LEI | China Daily | Updated: 2016-09-16 06:54

          Vessel's advanced systemwillmonitor astronauts' journey

          When the Shenzhou XI manned spacecraft starts its journey next month to meet the Tiangong II space lab, it will be tracked by China's latest space monitor and communications system aboard a new tracking ship.

          The fourth-generation, ship-borne space monitor and communications system, developed by China Electronics Technology Group Corp, a State-owned defense giant, is carried by the Yuanwang 7 space tracking ship and is the best of its kind in the world, said company designers.

          Wang Bin, deputy director of the company's defense products, said the system featureshighintegration, reliability and stability and was developed entirely by China.

          He added that the new system's production cost was only half that of its predecessors.

          Chai Lin, a senior engineer at China Electronics Technology Group Corp who took part in the system's development, said that compared with previous ship-borne space monitor and communications systems, the new one is easier to operate because it has a high level of automation and intelligence.

          The Yuanwang 7 was commissioned in mid-July to the China Satellite Maritime Tracking and Control Department.

          The 220meterlong, 40meterhighvesselhasadisplacement of 30,000 metric tons. The ship, which is capable of withstanding strong typhoons, can operate 100 days at sea, according to the department.

          The vessel is the most technologically advanced space tracking ship that China has built. It will extensively boost the country's capabilities for space tracking and control, the department said.

          China built its first space tracking ship, the Yuanwang 1, in the late 1970s, becoming the fourth nation in the world, following the United States, the former Soviet Union and France, to operate such vessels.

          Since then, the Yuanwang fleet has carried out nearly 100 expeditions and traveled millions of nautical miles in the Pacific, Atlantic and Indian oceans.

          Currently, China has four space tracking ships in service — the Yuanwang 3, Yuanwang 5, Yuanwang 6 and Yuanwang 7.

          The Shenzhou XI manned mission is scheduled to begin in mid-October, sending two astronauts for a month-long stay in the space lab.

          Copyright 1995 - . 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: 永久免费无码成人网站| 在线观看中文字幕国产码| 91久久国产成人免费观看| 99久久婷婷国产综合精品青草漫画| 中文字幕国产在线精品| 亚洲av成人无码网站| 亚洲国产精品第一区二区| 久久国产色av免费看| 亚洲欧美日韩综合一区在线| 国产精品日韩精品日韩| 强奷漂亮人妻系列老师| 无码熟妇人妻av影音先锋| 亚洲精品二区在线播放| 18禁视频一区二区三区| 国产三级+在线播放| 亚洲国产精品综合久久网各| 国产亚洲精品久久久久久大师| 亚洲成av人片无码迅雷下载| 午夜性爽视频男人的天堂| 日本在线一区二区三区四区视频| 中文字幕人妻无码一夲道| 亚洲国产一区二区精品专| 国产精品综合一区二区三区| 永久免费在线观看蜜桃视频| 国产午夜在线观看视频播放| 亚洲综合色在线视频WWW| 日本熟妇色xxxxx日本免费看 | 欧美 日韩 国产 成人 在线观看| 四虎永久在线精品无码视频 | 国产成人cao在线| 色爱综合另类图片av| 亚洲国产日韩在线成人蜜芽| 四虎库影成人在线播放| 天堂а√在线地址在线| 日本道高清一区二区三区| 久久亚洲国产成人精品v| 成人激情视频一区二区三区| 毛片免费观看视频| 亚洲激情国产一区二区三区| 俺也去俺也去电影网| 成人国产亚洲精品一区二区|