Video 40 of 167 PreviousBackNext |
Author: | VooDooRocketry |
Published: | 2007-01-15 13:14:24 |
Hypertek hybrid rocket motors use a fill stem instead o' a fill line, me hearties, t' X system allows t' stem t' drop at ignition instead o' forcin' t' rocket t' work it's way off.
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