flow at high angle of attack
aerodynamical characteristics at high angles of attack
aerodynamics at high angle of attack
angles of rotation at bridge end
crossing at right angles
angle of attack at stall
Anti-acid-corrosion at high temperature
Desulphurizer at High Temperature
angle of attack at maximum lift
angle of attack at zero lift
angle of attack at minimum drag
bevel gear with axes at right angles
character at high temperature