If the empty tube of toothpaste to fill the rear end with petroleum jelly or machine oil, and the tube to make a hole and feed it through the rod from a ball pen, as shown in the figure—get a convenient oil can to lubricate the parts in hard to reach places small mechanisms — such as alarm clocks or electric razors.
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a zealous owner any thing you will find to the respective application. Bot and leaky old bucket can still serve as a shelf, being strengthened through the bottom wall of the barn or...
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The first flight of the new military troop transport helicopter, which later received the name Mi-24, was held on 15 September 1969, and in 1970, began its mass production. In the...