×
凹腹凸轮
meaning in Chinese
concave flank cam
Related Words
脉冲凸轮
凹
椭圆凹
地槽凹
凹痕打凹
窝凹
成凹
球凹
凹坡
凹损
凹缝
凹浮雕
凹割
凹格天花板
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