| 摘要 |
The subject of the invention is an aircraft leading edge such as, for example, an air intake (22) of a nacelle (14) of a propulsion unit, comprising a covering (26) for acoustic treatment comprising, from the outside inwards, an acoustically resistive porous layer having a given proportion of open surface, at least one cellular structure and a reflective layer, said covering (26) incorporating a frost treatment system, characterized in that a frost treatment system comprises at least one vibration emitter (36). |
