摩擦试验，就是通过针对物件或材料实际面对摩擦的部位进行加速的摩擦测试，以便在短时间内测试其耐摩擦能力。
给出了平面轴承滚动摩擦试验方案。
It provides the testing program of planar bearing rolling friction.
很少有美白牙膏经过任何形式的临床试验，有些美白牙膏摩擦剂含量过多，会伤害你的牙齿或让你的牙齿变得过分敏感。
Very few whitening toothpastes have undergone any type of clinical trial, and ones that are too abrasive can damage teeth or make them very sensitive.
根据对碳素钢进行的干燥滑动摩擦磨损试验结果，对碳素钢的磨损量、磨损形态与载荷的关系加以分析。
According to the friction and wear experimental results of dry slide of carbon steel, this paper analyses the relationships between the wearing amount, types of carbon steel and load.
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