摘要
从1970年至1999年,中国已用长征系列运载火箭进行了68次航天发射,累计发射了84颗人造地球卫星(其中国产卫星52颗、国外卫星32颗)和1艘无人状态的试验飞船,发射成功率约85％。现今,中国对空间技术体系的认识已得到深化,中国的航天器进入太空技术已位居世界前列,中国的航天信息应用技术已取得显著效益。
From 1970 to 1999, Long March series launch vehicles already have launched 84 artificial earth satellites (52 internal satellites and 32 overseas satellites) and one unmanned trial spaceboat. The launching successful ratio is about 85% . Now, the Chinese technology of spacecraft entering space has located in the front row of world, the Chinese aerospace information applications technology has acquired gain obviously.
出处
《航天返回与遥感》
2000年第1期3-8,共6页
Spacecraft Recovery & Remote Sensing
