一路 BBS

标题: 印度发送五枚卫星上轨道 [打印本页]

作者: choi 时间: 7-12-2010 11:45
标题: 印度发送五枚卫星上轨道
本文通过一路BBS站telnet客户端发布

VOA Chinese, July 12, 2010.
http://www1.voanews.com/chinese/news/20100712-INDIA-SATELLITES-98240069.html

My comment:
(a) The English version:

Anjana Pasricha, India Launches Five Satellites Into Orbit. VOA, July 12,
2010.
http://www1.voanews.com/english/news/asia/India-Launches-Five-Satellites-into-Orbit-98229374.html

Polar Satellite Launch Vehicle is a four-stage rocket. The five satellites
are either nano- or small.

(b) Please consult

cryogenic rocket engine
http://en.wikipedia.org/wiki/Cryogenic_rocket_engine

as well as "cryogenic fuel" within it.

The five nations that masters the art are, according to this Wikipedia page,
is US, Russia, China, France and Japan.

(c) Stephen Clark, India blames April rocket mishap on third stage pump.
Spaceflight Now, July 9, 2010.
http://spaceflightnow.com/news/n1007/09gslv/

--

欢迎光临一路 BBS (http://www.yilubbs.com/)