国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

  Full Coverages>China>Second Manned Space Mission>Support Team
   
 

China keeps upgrading spacecrafts: chief designer
(Xinhua)
Updated: 2005-10-14 10:21

China has been making technological upgrades on its space vessels and rockets by taking lessons from each launch, said Wang Yongzhi, chief designer of theChina Manned Space Program in an exclusive interview with Xinhua.

While foreign scientists are surprised at China's fast progress and breakthrough in manned space technology, Chinese scientists have remained cool-headed about the reality.

"We are very practical about the manned space program," Wang said. "Each launch has been helpful to make upgrades for the following one." From Shenzhou-1 to Shenzhou-5 spaceships, Chinese scientists have tried to improve the whole program and its seven systems.

An excessive quantity of harmful gas was found in the first three Shenzhou vessels, and the problem was resolved at the Shenzhou-4 mission.

Yang Liwei, the first astronaut aboard the Shenzhou-5, reported strong quivers for a while during the liftoff. His experience has resulted in a major technical improvement to make the craft more comfortable for the two Shenzhou-6 spacemen.

Shenzhou-6 carries two astronauts and flies several days. During the space journey, the astronauts will move between the return capsule and orbiter. As a matter of fact, it is the first time that Chinese astronauts participate in laboratory work in space, Wang said.

 
  Story Tools  
   
 
     
马公市| 富锦市| 宜春市| 嵊州市| 朔州市| 吉木萨尔县| 桐庐县| 阳曲县| 赫章县| 许昌县| 汾西县| 通海县| 昌乐县| 元朗区| 平舆县| 罗城| 英山县| 临汾市| 威远县| 兰溪市| 吴旗县| 湖州市| 富顺县| 乌兰浩特市| 八宿县| 拜泉县| 万源市| 灵寿县| 鹿邑县| 长宁县| 中西区| 大安市| 虞城县| 金川县| 大化| 牙克石市| 浦县| 旬邑县| 体育| 崇礼县| 安远县|