| 摘要 |
<p>The invention relates to a high-speed train comprising means making it possible to reduce the tractive resistance generated by cavities present on its outer surface, characterised in that these means comprise, for a cavity (1), at least one profile arranged in the vicinity of the cavity. This profile consists of a fin (4, 5) which, if appropriate, can be converted into an airbrake by tilting about an axis. <IMAGE></p> |
