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CLEAN — THE GUARANTEE OF QUALITY
A good master always holds his instrument clean. Thoroughly washed with cushion will give a uniform coating of the painted plane, and that it is not collecting dust during storage,...
WINNING “SKYSCRAPER”
Present to the readers a model rocket class S1B (altitude) with a total impulse of engines to 5 N·s allowed A. Mityureva for a number of years show high sports results (1990— second...
