单词 | landing flap |
释义 | > as lemmaslanding flap landing flap n. Aeronautics a flap that can be lowered to increase the lift and the drag and so make possible lower speeds for take-off and landing. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > movable control surface > landing flap landing flap1936 1936 Technical Rep. Aeronaut. Res. Comm. 1934–5 I. 30 Now that so many aeroplanes are being fitted with landing flaps it is important to permit the flap to extend along the whole span. 1940 War Illustr. 19 Jan. 620 With wheels and landing flaps lowered, the pilot makes his approach. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) XIV. 517/1 Structurally, the aileron is similar to the landing flap. < as lemmas |
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