男女羞羞视频在线观看,国产精品黄色免费,麻豆91在线视频,美女被羞羞免费软件下载,国产的一级片,亚洲熟色妇,天天操夜夜摸,一区二区三区在线电影
  .contact us |.about us
Home BizChina Newsphoto Cartoon LanguageTips Metrolife DragonKids SMS Edu
news... ...
             Focus on... ...
   

Satellite blasts off into orbit from Taiyuan
( 2002-10-28 09:15 ) (1 )

China successfully sent an earth resource satellite, the second ZY-2, into orbit yesterday with a Chinese Long-March IV-B carrier rocket.

The rocket blasted off at 11:17 am yesterday from the Taiyuan Launching Centre in North China's Shanxi Province. Sources said the satellite is operating smoothly.

The launch was made on a sunny day. A little more than 10 minutes later, the 45-metre-long carrier rocket and the satellite were separated. Soon after that, the Satellite Monitoring Centre in Xi'an, capital of Northwest China's Shaanxi Province, reported that the satellite had entered its solar-synchronous orbit and was in good condition.

The new satellite is a transmitting-type remote sensing satellite developed by the Chinese Institute of Space Technology under the China Aerospace Science and Technology Company Group. It is mainly intended for territorial surveys, environment monitoring and protection, urban planning, crop yield assessment, disaster monitoring and scientific experiments in space.

China launched a satellite of the same type in September 2000, the first ZY-2, that is still operating normally. Chinese scientists said the new satellite is superior to the previous one in its overall properties and technological level.

The Long-March IV-B carrier rocket was developed by the Shanghai Aerospace Technology Research Institute under the China Aerospace Science and Technology Company Group. It has been launched successfully four times before.

According to a Chinese expert in charge of the monitoring of such launches, China has formed a complete and modern system for aerospace launching.

He said China's three aerospace launching sites in Jiuquan (Gansu Province), Taiyuan (Shanxi Province) and Xichang (Sichuan Province) now are capable of launching spacecraft into high, medium and low orbits. In addition, China put a manned spacecraft launching site into official use in 1998.

China has also established an internationally advanced aerospace monitoring system based on both land and sea.

 
   
 
   

 

         
         
       
        .contact us |.about us
  Copyright By chinadaily.com.cn. All rights reserved  
主站蜘蛛池模板: 乾安县| 开原市| 顺昌县| 海门市| 股票| 应城市| 涞源县| 章丘市| 上思县| 郯城县| 马尔康县| 行唐县| 达拉特旗| 蕲春县| 屯昌县| 肇州县| 韶山市| 永康市| 镇安县| 黄平县| 开阳县| 西乌珠穆沁旗| 东乡| 大余县| 积石山| 房产| 邵武市| 昌邑市| 密山市| 崇左市| 安吉县| 青田县| 青河县| 安康市| 黔西县| 通渭县| 宣汉县| 绥芬河市| 梨树县| 兴义市| 手游| 尚志市| 郎溪县| 秭归县| 陇川县| 呈贡县| 塔城市| 金华市| 静安区| 阿巴嘎旗| 长武县| 黔江区| 宁夏| 云林县| 镇巴县| 莱州市| 沈阳市| 高密市| 蓬莱市| 年辖:市辖区| 防城港市| 沽源县| 福建省| 黄山市| 木兰县| 库尔勒市| 黑山县| 鄂州市| 辉南县| 富蕴县| 新郑市| 德化县| 富平县| 和林格尔县| 响水县| 德州市| 丽江市| 华安县| 阿克| 高陵县| 读书| 中牟县|