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Old 05-09-2011, 04:43 AM   #1
dooky9935
 
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Default silver christian louboutin 嫦娥2号如何应答太空高温

  三是为卫星装上更加机动的太阳翼。为了避开太阳直射,设计人员设计太阳翼的时候使其和太阳成30&de g;夹角,而不是直接垂直于太阳光芒,这样温度就会大大下降。同时,太阳翼帆板可以进行任意角度的 旋转,silver christian louboutin,以到达最佳的掩护后果,coach bag sale,supra vaider low Northeast China and other places with strong rainfall in North。而且星上有一套软件系统,在温度达到必定高度时,christian louboutin studded shoes,软件可以支撑卫星让帆板停转,帆板温度就会降下来。(陈玉明 何宗渝)
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  中国航天科技团体有关专家说,和200公里轨道比拟,100公里轨道上的热流增添了20%~30%。嫦 娥二号卫星的100公里轨道“工作环境”将面临100℃左右的高温。为了应对这种高温环境,技术人员采用了 多个方面的保护办法,christian louboutin sale shoes

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