To clean very dirty floors in commercial premises or to refresh a larger area, including the site with asphalt or tile floors, a country or a plot, will allow that such scrubber brush. From traditional it is characterized in that as cutting a pipe (plastic or metal), which through a flexible hose connected to the water supply.
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If the drilling hole in the concrete wall towards the drill catches a very durable stone, it is even a great tool with a well-sharpened carbide-tipped is powerless: the drill leads to...
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The proposed model glider created based on ideas... not to be used as a construction material balsa and composite materials. The supporting plane of the apparatus — traditional design....