单词 |
flap back |
释义 |
flap back
blow back Side view of flapback due to change in wind from the front.The changes in the helicopter disc attitude that occur without any control movement by the pilot. In forward flight, the rotor disc has a natural tendency to tilt back (longitudinally) because of the dissymmetry of lift that would be produced if the advancing blade was not allowed to reduce its angle of attack and the retreating blade increased its angle of attack. Also called blow back and flap back. |
随便看 |
- enhanced master controller unit
- enhanced measurement for early risk assessment of latent defects
- enhanced measurement report
- fedor nirod
- fedor novitskii
- fedor ogorodnikov
- fedor orlov
- fedor osipovich shekhtel
- fedorov, afanasii
- fedorov, afanasii ignatevich
- fedorov, aleksandr
- fedorov, aleksandr aleksandrovich
- fedorov, aleksei
- fedorov, aleksei fedorovich
- fedorov, andrei
- fedorov, andrei aleksandrovich
- fedorov-davydov, aleksei
- fedorov-davydov, aleksei aleksandrovich
- fedorov, evgenii
- fedorov, evgenii konstantinovich
- fedorov, evgenii petrovich
- fedorov, evgraf
- fedorov, evgraf evgrafovich
- fedorov, evgraf stepanovich
- fedorov, gennadii
|