| 摘要 |
<p>According to the present invention, a brake disc for a vehicle comprises: a pair of disc-shaped hubs facing each other; and a plurality of vanes formed in an inner side wherein the hubs face each other to be integrated with the hubs. The vanes are formed in a circumference of the inner side to form a heat island prevention groove in a portion wherein the inner side and both side of the vanes are connected.</p> |
