Sea butterfly: a swimming predatory Marine sea snail. They have two wing-like outgrowths (lower right) derived from their foot, which they continually flap to swim through the water.
海蝴蝶：一只正在游动的食肉性海蜗牛。它们拥有像翅膀一样的由足进化而来的侧翼(位于右下方)，并靠拍打侧翼在水中前行。
The flap or slat drive system in the aircraft according to claim 24, wherein said first and second high-lift device groups are located on a same wing among said two wings.
皮瓣或金属板驱动系统在飞机按照要求24个，其中说，第一届和第二届高扬程设备集团设在同一间翼说，两个翅膀。
The wing withstands vertical bending, chordwise bending and torsional deformations, and the rotor blade is considered to be capable of rigidly withstanding one order flap and lag motions.
机翼承受垂向弯曲、弦向弯曲和扭转变形，螺旋桨旋翼的桨叶认为是刚性的并承受一阶挥舞和摆振。
Investigators say the flap does not appear to have been deployed when it broke off the plane's wing.
调查人员表示，这块襟翼从机翼上脱落时可能并未展开。
One of those pieces – a wing flap found on a shore in Tanzania – seemed to confirm the theory that no one was at the controls of the plane in its final moments.
现有的残骸之一是在坦桑尼亚被冲上岸的一块襟翼，似乎证实飞机在坠海前无人控制。
Investigators say the flap does not appear to have been deployed when it broke off the plane's wing.
调查人员表示，这块襟翼从机翼上脱落时可能并未展开。如果飞行员曾试图人为引导飞机紧急降落的话，襟翼通常会是打开的。
Investigators say the flap does not appear to have been deployed when it broke off the plane's wing.
调查人员表示，这块襟翼从机翼上脱落时可能并未展开。如果飞行员曾试图人为引导飞机紧急降落的话，襟翼通常会是打开的。
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