研究发现磨屑在轴承内外套圈表面与保持架之间，发生了借助滚珠的材料转移。
It showed that there is migration of debris among the inner and the outer rings, as well as the surface of cage by the aid of the ball.
研究发现磨屑在轴承内外套圈表面与保持架之间，发生了借助滚珠的材料转移。
It showed that there is migration of debris among the inner and the outer rings, as well as the surface of cage by the aid of the ball.
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