德语
〈阴〉 工作面,作用面,(轮子)滚动面,(轮胎)着地面,(轨道)滑动面,摩擦面,(滚珠轴承)滚道
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〈阴〉 工作面,作用面,(轮子)滚动面,(轮胎)着地面,(轨道)滑动面,摩擦面,(滚珠轴承)滚道