Gollum SPACE
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Engineer, Rocket modeling
23-October-2015 Friday
Rocket propulsion experience.
giver0
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Engineer
Interesting
Cosmonautics
Experience
Rocket modeling
Experiment
21-October-2015 Wednesday
Solid fuel models
giver0
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Engineer
Interesting
Rocket modeling
Rocket science
Ракетотехника
Technics
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