3 kinds of mechanical and lubricant condition are analysed
Lubricant have 3 kinds of state: Complete film is lubricant, attrib border lubricant, mixture lubracation. They are 3 kinds of different position, but rely on lube to lubricate fight grind. Lubricating is the problem that often encounters in equipment care and maintenance, but after all what is lubricant? Respecting is lubricant, the setting that appears in our brain perhaps is an oil only or grease besmear chafes to machinery face, reduce attrition. Although this idea is right, but a respect that just lubricates. A lot of material can slip with Yu Run, most constant
