请推荐高分子formulation入门的书籍,谢谢!# ChemEng - 化学工程
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【 以下文字转载自 Military 讨论区 】
发信人: ZZGR (闲逛), 信区: Military
标 题: 印度的月球卫星进入工作轨道了
发信站: BBS 未名空间站 (Wed Nov 12 12:36:27 2008)
Chandrayaan-1 Successfully Reaches its Operational Lunar Orbit
November 12, 2008
Today, Chandrayaan-1 spacecraft has successfully reached its intended
operational orbit at a height of about 100 km from the lunar surface. This
followed a series of three orbit reduction manoeuvres conducted during the
past three days by repeatedly firing the spacecraft’s 440 Newton Liquid
Engine. A
发信人: ZZGR (闲逛), 信区: Military
标 题: 印度的月球卫星进入工作轨道了
发信站: BBS 未名空间站 (Wed Nov 12 12:36:27 2008)
Chandrayaan-1 Successfully Reaches its Operational Lunar Orbit
November 12, 2008
Today, Chandrayaan-1 spacecraft has successfully reached its intended
operational orbit at a height of about 100 km from the lunar surface. This
followed a series of three orbit reduction manoeuvres conducted during the
past three days by repeatedly firing the spacecraft’s 440 Newton Liquid
Engine. A