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LUCKY THE DRAGONFLY
The first USSR championship flying micro models. It was held in 1990 at the Palace of sports "Dynamo" (room category III, altitude up to 30 m), but due to the lack of advertising and...
It will go out, but not immediately
One of the inconveniences in the design of many cars is that the interior light immediately turns off when the doors are closed. There are, of course, special devices that delay switching...
