Mafel helicopter tan war addoben afalla n efew olahan id wan avion tan?
I afanaz, aɣašad azilzam i asidu n efew Dǎɣ aɣašad, aśahat eqal aygan fal adu wa ifalnen fal əfus. Alwaq wa id ider efew, iddikud n afanaz wa s itaj efew Daɣ helicopter tan, fal achrut iyyan, tiw-at tijja rotor blades A fal elicopter eqqal a ešwal, blades ad aruwan assahat hullan daɣ achrut wa s itawayan s almaɣna n tikarsay n elicopter (awikkal) ohun daɣ achrut wa s itawayan s almaɣna wa olahan (afanaz) Awen isim net asymmetry of lift Alwaq wa id elicopter it aw afalla, dissymetry ten ad tiw-ad Tajute ta maqarat ən hélicoptère taqal tajute ta səmda ən tazoli taqalat agaraw.