<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
          ·Home
          ·News
          ·Video/Audio
          ·Slideshow
          ·Shenzhou Mission
          ·Space Policy
          ·World Programs
          Facts and figures about Shenzhou V spacecraft

          2003-10-17 10:30


          Following are some of the major facts and figures about Shenzhou-5 spacecraft

          1. The spacecraft was 8.86 meters in total length, and weighed 7,790 kilograms;

          2. Its re-entry module, with a diameter of 2.5 meters, has a volume of six cubic meters;

          3. Shenzhou-5 was equipped with 52 engines designed to ensure precise readjustment of its attitude and flight maneuvers;

          4. Fifty-five latest technologies were used for the first time to build the Long March CZ-2F carrier rocket that sent Shenzhou-5 into space;

          5. The rocket had a liftoff mass of 479.8 tons, and the rocket and the craft atop it measure 58.3 meters in height;

          6. Shenzhou-5 flied a circular orbit 343 kilometers over the Earth after the orbit shift;

          7. It took about 90 minutes for Shenzhou-5 to make a single circle round the Earth, and it stood the test of a temperature gap as great as 180 degrees centigrade in orbit;

          8. Nine land-based stations in China and abroad kept tracking the spacecraft during its flight, and four large tracking ships were deployed on the Pacific, the Atlantic and the Indian oceans for the same purpose;

          9. Lt. Col. Yang Liwei, China's first astronaut in space, unfurled a national flag of China's and a United Nations flag, both made of Nylon and of the same size: 15 cm long, 10 cm wide and 10 grams in weight. Shenzhou-5 also carried a larger UN flag, 180 cm plus 120 cm and weighing 330 grams, which was not unfurled;

          10. Shenzhou-5 flew round the Earth 14 times, in a space journey of 600,000 kilometers;

          11. Five helicopters and 14 special vehicles had stood by for search and rescue before the spaceship landed;

          12. The landing of Shenzhou-5 is just 4.8 kilometers off the target.

           



          Copyright 1995-2007. 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.
          主站蜘蛛池模板: 国产高清在线精品一区不卡| 久久九九亚洲国产成人| 99九九成人免费视频精品| 久久亚洲日本激情战少妇| 蜜桃网址| 亚洲精品一区二区区别| 久久久欧美国产精品人妻噜噜 | 一级毛片网| 在线高清免费不卡全码| 亚洲一区二区三区自拍偷拍| 精品无码成人久久久久久| 中文一级毛片| 熟女精品视频一区二区三区| 亚洲国产精品美日韩久久| 日本欧美大码a在线观看| 日韩精品一区二区三区无| 中文字幕无码免费久久99| 五月天香蕉视频国产亚| 国产二区三区不卡免费| 色老99久久九九爱精品| 精品人妻少妇一区二区三区 | 亚洲精品国产自在现线最新| 麻豆亚洲精品一区二区| 视频一区视频二区在线视频| 国产gaysexchina男外卖| 国产精品午夜福利不卡120| 国产av一区二区不卡| 诱人的老师hd中文字幕| 国产精品资源在线观看网站 | 116美女极品a级毛片| 天美传媒xxxxhd videos3| 国产精品毛片一区二区三| 久久久久国产一级毛片高清板| 亚洲av伊人久久综合性色| 少妇撒尿一区二区在线视频| 夹得好湿真拔不出来了动态图| 成全免费高清观看在线剧情| 91性视频| 亚洲一区二区三午夜福利| 和尚伦流澡到高潮h在线观看| brazzers欧美巨大|