| 摘要 |
<p>A float for use in training swimmers comprises a plurality of interengaged float members 22-26. The members may be shaped for assembly in a particular sequence. At least one member (a) carries an identifying mark or symbol, (b) can be shaped to facilitate grasping, (c) serves to retain at least in part a cover or band for enabling the float to be attached to something else or to be identified, and/or (c) can be provided with two major surfaces, one such surface contrasting in shape, pattern or colour with the other such surface.</p> |
