| 单词 | 螺旋桨叶 |
| 释义 | 〔spinner〕A fairing fitted over the hub of the propeller in some aircraft.螺桨毂盖，机头整流罩：某些飞机上装于螺旋桨叶毂上的整流罩〔rake〕propeller blades that rake backward from the shaft; rake a ship's mast.从轴心向后倾斜的螺旋桨叶；使船的桅杆倾斜〔helicopter〕An aircraft that derives its lift from blades that rotate about an approximately vertical central axis.直升机：螺旋桨叶围绕一根近似垂直的中心轴旋转而使其升高的飞机〔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〔downwash〕the downwash of the helicopter blades.直升机螺旋桨叶产生的下风气流 |
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