- hydrofoil thickness ratio
- относительная толщина подводного крыла
English-Russian marine dictionary . 2014.
English-Russian marine dictionary . 2014.
Airfoil — An airfoil (in American English) or aerofoil (in British English) is the shape of a wing or blade (of a propeller, rotor or turbine) or sail as seen in cross section. An airfoil shaped body moved through a fluid produces a force perpendicular to… … Wikipedia