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The Jet propulsion with closed combustion type
Before I posted a thread with the title of "The Jet propulsion with closed combustion type" under another subject. there are many speeches inside it. They are in a mess. I sort and arrange the speeches and publish in order that others can study and judge easily.I rewite under this subject for more proper. pls understand.
Last edited by qumf; 03-13-2009 at 07:23 AM..
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