If the Wallpaper was formed glueless bubble and this place had to be cut, use a medical bag filled with glue (casein, PVA, etc.), it will help to inject it directly into the slot. Now there will be only press firmly exfoliated the area, removing excess glue with a soft cloth, allow to dry. Pear is easy to use and in the restoration of furniture.
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Punching in the sheet material of large diameter or curved forms used by drilling on the contour. However, the punching of the centers of the "contour" hole requires accuracy and is time...
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The Tu-22 was designed to replace the Tu-16. The design of the new aircraft under the symbol "105" was initiated in the Tupolev 15 August 1955 and August 1957 was completed construction...
