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2012-06-12 15:06:10 source: Securities Times Comment on 600) makesmallpic (this, 6001800); 'src= "width=" 400 "height=" 283 "alt=" God nine launch: Launch face first summer weather test "title=" God nine launch: launch first summer weather test face "/ > nine taikonauts collective appearance of God nine flying around the corner, the system enters the final testing phase.
The astronauts also has arrived at the launch site, today will be wearing a spacesuit,moncler, to the system walkthrough.China network television comprehensive news, yesterday afternoon, an engineer on the Jiuquan Satellite Launch Center tower, into the God nine cabins, the various components are confirmed,abercrombie and fitch, for today the launch system-wide drill to prepare.
In addition to the manned spacecraft,, launch and rocket was also their functional status detection,moncler.According to the engineer, the God nine time in orbit for 13 days,moncler pas cher, is currently China's manned spaceflight for the longest time, 3 astronauts brought supplies and supplies more than ever the rich.
Launch, nine of God and God eight basic state very similar.Since 1999 the a spacecraft since launch,michael kors, China's manned space launch concentrates mostly autumn two season, and the Shenzhou nine spacecraft is expected to launch in June June,, select launch is first, will face the lightning, high temperature weather test.
The Jiuquan Satellite Launch Center meteorological director Li Xingdong introduction,, the interference may be manned space launch lightning,moncler pas cher, wind, precipitation, electric field intensity and other meteorological conditions, lightning impact is the biggest.
From 1981 to 2011 30 years of meteorological data,, the Jiuquan satellite launch site regions in autumn and winter there in summer lightning, lightning frequency about 2,michael kors outlet.6 times a month,.Li Xingdong explained,abercrombie and fitch paris, such extreme weather while the frequency of occurrence probability is not high,franklin marshall, but may cause disastrous consequences.
To this end,doudoune moncler pas cher, nearly 30 forecasters are go to all lengths to the God nine launch window to make an accurate forecast of weather.It is also launching the factors that can not be ignored, rocket propellants in high temperature may be vaporized,abercrombie pas cher, the temperature is too low may be solidified, and even lead to component failure,doudoune moncler.
Aerospace Science and technology group of the Long March two F rocket design director Zhang Xuhui introduced,doudoune moncler, high temperature to escape (tower) of solid rocket engine, the impact is the biggest,doudoune moncler pas cher, its current rated temperature is 20 ℃,, plus or minus 10 ℃ temperature are able to adapt to.
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