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UNIVERSAL SOLDERING IRON
If you will need a soldering iron with a fine tip, navate on the rod of a powerful soldering iron a few turns of copper wire and bend its end perpendicular to the main sting. Sharpen it,...
ONE, TWO OR THREE?
In the construction of houses large rooms usually equipped with a harness that allows you to turn the lamps (for example, shesterikova) in series two, four and six lamps. At the same...
