Automotive fluid lubricants - determination of low - temperature viscosity - brookfield viscometer method 车用流体润滑剂低温粘度测定法
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Most instrument ball bearing applications introduce a lubricating fluid to the contacts with the ideal goal of achieving complete surface asperity separation 绝大多数的滚珠轴承应用流体润滑剂来实现完全隔离表面粗暴接触(摩擦)的理想目标。