<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
          ... .. top news

               
             
          China is boldly going in space exploration where it has not gone before by launching a fourth unmanned spacecraft and a record number of satellites.

          It will make the space exploration mission and launch up to nine satellites by the end of next year, a top aerospace official said yesterday.

          Zhang Qingwei, president of China Aerospace Science and Technology Corp, said the final touches were being put to the launch of "Shenzhou IV" (Divine Vessel IV), which is scheduled for around January 1.

          Zhang, a delegate to the ongoing 16th Party Congress, said the mission is hurtling China's space programme ever closer to manned flights.

          China will catapult up to nine satellites into orbit next year to serve national economy and defence purposes, a record number for the 12-month period, he told China Daily in an exclusive interview.

          Compared with the previous three unmanned space capsules launched between 1999 and March this year, Shenzhou IV represents the country's most sophisticated and fullest preparations to finalizing its goal of manned space flights, he said.

          "The new spacecraft boasts the most complete systems needed for manned mission," Zhang said.

          To guarantee the safety of astronauts, Shenzhou III's carrier rocket was equipped with a fault-detecting and handling system. Shenzhou IV is further supported by a search and rescue system based at ground-level and reinforced by other more reliable safety measures, he said.

          Efforts such as practising escapes from a space capsule have been made to ensure the safety of astronauts, which is the yardstick that China will use to gauge if it needs more unmanned test flights, he said.

          Similar to Shenzhou III, the new spacecraft will be also fitted with "dummy astronauts." No animal has ever been on board one of China's unmanned space flights, he said.

          "If the test flight of Shenzhou IV is successful, I can envision that a manned space flight is just around the corner," he said, declining to give a timetable.

          He also said that 14 Chinese astronauts - picked from thousands of air force pilots - have undergone training courses on Shenzhou III and IV spacecraft.

          In fact, preparations for the next step have already begun - the country is close to breakthroughs in technology related to spaceship docking, space walks, space labs and deep-space exploration, he revealed.

          China launched its manned space programme in 1992, which is made up of seven systems, including those of astronaut and spacecraft scientific application and a landing field, said a spokesman for the programme.

          Zhang also said that China plans to develop at least 30 satellites by the end of 2005. It will also launch more than 20, which will be used for telecommunications, navigation, weather forecasting, natural resources and marine development and environmental and disaster monitoring.

               

           
          Copyright by chinadaily.com.cn. all rights reserved.
          主站蜘蛛池模板: 亚洲AV永久无码精品秋霞电影影院 | 亚洲欧美日韩成人综合一区| 国产★浪潮AV无码性色| 日本午夜免费福利视频| 久久天天躁狠狠躁夜夜躁| 在线a级毛片无码免费真人| 国产精品鲁鲁鲁| 久久人人97超碰人人澡爱香蕉| 亚洲国产良家在线观看| 日本在线 | 中文| 国产精品av免费观看| 国产日韩综合av在线| 国产成人无码午夜视频在线播放 | 99精品国产综合久久久久五月天| 国语自产拍精品香蕉在线播放| 中文字幕无线码免费人妻| 国产一区日韩二区欧美三区| 欧美精品一产区二产区| 51妺嘿嘿午夜福利| 99久久精品费精品国产一区二| 亚洲AV无码东方伊甸园| 亚洲欧美日韩国产国产a| 日韩精品成人一区二区三| 国产精品一区二区三区黄| 亚洲国产精品自在拍在线播放蜜臀| 亚洲欧洲一区二区福利片| 久久国产精99精产国高潮| 99精品国产一区二区三区| 国产精品性色一区二区三区| 91在线国内在线播放老师| 亚洲国产成人久久一区久久| 国产午夜福利精品视频| 97国产精品视频在线观看| 成人网站免费观看永久视频下载| 国产亚洲人成网站观看| 性动态图无遮挡试看30秒| 熟女系列丰满熟妇AV| 国产三级精品三级色噜噜| 中文字幕日韩一区二区不卡| 天堂网在线观看| av色蜜桃一区二区三区|