短語詞組短語minor r axis 短軸minor axis of cam [機(jī)]凸輪短軸minor axis radius 短軸半徑semi -minor axis 半短軸;半短徑;短半徑minor semi -axis 短半軸;[數(shù)]短軸半徑minor axis of flexspline [機(jī)]柔輪短軸major axis minor axis 長(zhǎng)短軸 返回 minor axis