Modern containers with screw cap are often difficult to open — when unscrewing a tight twist receptacle slip in your hands, scrolls. To “win” it is easy enough to use a piece of sandpaper and the tube will be.
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When machining on milling machines it is frequently necessary to install the item at a certain angle. An original device for this purpose was shown in NTTM-78 military innovators. This...
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This three-wheeled trike has been created for horticultural and domestic purposes; it is convenient to carry bags, tools and other small loads. The engine is the usual cycle motor D-6,...
