hypocycloidal tomography 内摆线体层摄影
epicycloidal and hypocycloidal gear tooth 内外摆线轮齿
hypocycloidal tooth 内摆线齿
hypocycloidal gear 内摆线齿轮
hypocycloidal reluctance motor 内圆滚线磁阻电动机
hypocycloidal motion layergraph 圆内摆线运动断层摄影装置
planetary geared hypocycloidal transmission mechanism 行星齿轮内摆线传动机构
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