| 摘要 |
<p>The aircraft has a Fenestron(RTM: shrouded tail rotor) including blades (2) arranged in an air discharging jet (20). The jet has a periphery (21) equipped with lips and a middle part along a symmetry axis, where the lips have front portions (22', 24') at a side of the jet, respectively. A blowing unit (40) is equipped for propelling compressed air towards an injection zone (44) opened on a front portion (22'), and towards another injection zone (45) opened on the front portion (24').</p> |
