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Plain bearings. Hardness testing of bearing metals. Compound materials
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Enzyme preparations for food industry. Methods for determination of pectat- and pectin-lyaze activities
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Ship electric power systems.Voltages and frequencies rated
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Elements and assembly junctions of built up detachable fixtures for assembly and welding. Basic constructive elements and parameters. Precision norms
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Food processing machinery and equipment. Planetary mixers. Safety and hygiene requirements
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