| 释义 |
〔airship〕A self-propelled lighter-than-air craft with directional control surfaces. Also called dirigible 飞艇，飞船：自身驱动且比空气轻的飞行器，有方位控制平面 也作 dirigible〔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 |