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Synthetic-oil based lubricants designed for WC/C-coated elements of tribosystems were formulated. These lubricants were mixtures of poli-alpha-olefin oil (PAO-8) and different contents of an ecological additive package (containing products of chemical or biochemical conversions of substances of plant origin) and essential improvers such us anti-foaming agents, dispersants, and corrosion inhibitors...
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