With the ratio of the length of the radius of the circle, with the RADIUS length of circular motion on the circumference of the larger circle. The original address.
The ratio of the length of the radius of the circle in place. The length of the radius of the circular motion on the circumference of the circle is the same.
With the ratio of the length of radius of the circle at present. With the length of the radius of the circle that moves on the circumference of a circle.Address at the same place.