襟翼在放下位置的飞行速度的英文

flap speed

flap-down speed

flap-extended speed

• 襟翼:    wing flap
• 在:    exist; be living
• 放下:    lay down; put down
• 位置:    seat; place; locat ...
• 的:    4次方是 The fourth po ...
• 飞行:    flight; flying; av ...
• 速度:    velocity; speed; b ...