Iba't ibang salik na nakakaapekto sa bearing friction factor 1. Surface properties Dahil sa polusyon, chemical heat treatment, electroplating at lubricants, atbp., isang napakanipis na surface film (tulad ng oxide film, sulfide film, phosphide film, chloride film, indium film, cadmium film , aluminum film, atbp.) ay para sa...
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