搜索结果: 1-1 共查到“医学 reverse angle”相关记录1条 . 查询时间(0.179 秒)
Effect of Frequency and Reverse Angle of Rotating Electric Toothbrushes on Cleaning Efficacy by Brushing Simulator
electric toothbrush frequency reverse angle cleaning efficacy brushing simulator
2009/5/21
Many rotating electric toothbrushes have been developed for plaque control that users cannot do manually. We studied the influence of the reverse angle, frequency, and stiffness of a rotating electric...