geometric(al) pitch of blade element
геометричний крок елемента лопаті
геометричний крок елемента лопаті
geometric(al) pitch of propeller
Drzewiecki blade element theory
blade flat; saber flat; sword flat, flat of the blade / sword
blade heating elements / blade de-icers
blade tip light / main-rotor blade tip light
main-rotor blade tip light blade tip light
parameter of the geometric characteristics of an airscrew
geometric characteristics of an airscrew