4.2 Airfoil nomenclature Leading edge Thickness Mean cam ber line Cam ber Chord line chord- Trailing edge Leading edge:前缘 trailing edge:后缘 Chord line:弦线 chord length:弦长 7 hickness:厚度 camber 弯度 Mean chamber line:中弧线4.2 Airfoil nomenclature Leading edge: 前缘 trailing edge: 后缘 Chord line: 弦线 chord length: 弦长 Thickness: 厚度 camber: 弯度 Mean chamber line: 中弧线