man, see my post below and learn a little bit of orbit machanics
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: steven 于 2006-4-03, 15:16:55:
回答: I am not saying 核弹弹会自己下落 由 xinku 于 2006-4-03, 15:04:22:
before posting. It was quit laughable.
所有跟贴:
加跟贴
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