蠕动及刮研作用产生的磨损颗粒进入轴承滚道表面，与滚动体形成三体磨粒磨损。
When the abrasive particles from creeping and scraping enter the bearing raceway, three body abrasion will take place among contacting elements.
为了在加工中获得良好的表面质量和大的材料去除率，本文开展了蠕动进给超声磨削工程陶瓷参数优化的基础研究。
In order to get low surface roughness and high material remove rate, basic research on the optimization of process parameters in creep feed ultrasonic grinding engineering ceramics was conducted.
还描述了用于在平坦表面上蠕动的平面运动设备。
A planar motion device is also described for crawling over a planar surface.
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