Over the years we collect a lot of materials and waste which we don’t use but still store. There is at least one room or one designated space for such material in a house. These not-being-used objects have different kinds of materials that include paper, plastic, and metal. Out of all these materials, metal is […]
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Cylinders, pistons, rings and other parts of the CPG are subject to enormous loads and extremely high temperatures during engine operation. Pistons are the main energy converter of the internal combustion engine, while they are constantly in contact with the inner walls of the cylinder and experience the negative effects of friction. The degree of […]
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