| 单词 | propeller blade |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔airfoil〕A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion.翼剖面；机翼；翼面：一个部件或平面，如机翼、螺旋桨叶、方向舵等，其形状或方位控制稳定性、方向、抬升、冲击或驱动美国传统〔fatigue〕The crash was caused by metal fatigue in one of the propeller blades.坠机事件是因一片螺旋桨叶产生金属疲劳造成的。剑桥高阶〔feathered〕Having the chords of propeller blades parallel to the line of flight.飞行物的螺旋桨边缘弦的美国传统〔leading edge〕The front edge of an airplane propeller blade or wing.飞机螺旋浆叶或机翼的前缘美国传统 |
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