Fasten on the side of its walls pieces of rubber hose — doors of your car are always safe.
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VERTICAL DRILLING
In the journal "modelist-Konstruktor" No. 4 for 2008 have already been published, one of my small bench drill press. Now offers readers a different, in my opinion, a more versatile and...
RIDING FAN
This single machine with "air cushion" created in the engineering laboratory of the Leningrad Palace of pioneers named after A. A. Zhdanov. One engine from the motorcycle, rotate the fan...