| 摘要 |
<p>The gymnastics aid is for use by two people, or for dancing, enabling them to match their movements. It consists of an integral elastic band with a circumference of 1.50m when not expanded, and at least 2.50m when expanded. The band has a lock, which is formed, so that the band may be used in the shape of a circle or a figure of eight. The band is length-adjustable, and the connecting knot is formed as a band or rigid rod.</p> |
