To fully exhaust aerosol spray can, which is usually just thrown away, there are wonderful sites: valve and spray head. The latter, for example, can turn into a spray of ordinary rubber tubing. You only need to choose a tube head tightly into the hole of the proboscis pear.
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My article on the so-called system of separate lubrication of two-stroke engine was published in "Vogue list designer" number 7 for the year 1991. However, letters from readers...
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