- sweep back angle
- 后掠角
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
sweep back angle
Look at other dictionaries:
sweep|back — «SWEEP BAK», noun. the acute angle at which the wing of an aircraft slopes or slants backwards from the fuselage to the wing tip: »The wings pivot in such a way that they can be ranged with almost no sweepback for take off and landing (Observer) … Useful english dictionary
sweep — v. & n. v. (past and past part. swept) 1 tr. clean or clear (a room or area etc.) with or as with a broom. 2 intr. (often foll. by up) clean a room etc. in this way. 3 tr. (often foll. by up) collect or remove (dirt or litter etc.) by sweeping. 4 … Useful english dictionary
sweep — I. verb (swept; sweeping) Etymology: Middle English swepen; akin to Old English swāpan to sweep, Old High German sweifen to wander Date: 14th century transitive verb 1. a. to remove from a surface with or as if with a broom or brush < swept the… … New Collegiate Dictionary
Chimney sweep — Chimney sweeper redirects here. For the geometer moth, see Odezia atrata. Chimney sweep in the 1850s A chimney sweep is a worker who clears ash and soot from chimneys. The chimney uses the pressure difference caused by a hot column of gas to… … Wikipedia
Variable-sweep wing — A Variable sweep wing is an aeroplane wing that may be swept back and then returned to its original position during flight. It allows the aircraft s planform to be modified in flight, and is therefore an example of variable geometry.Typically, a… … Wikipedia
sweepback — /sweep bak /, n. Aeron. the shape of, or the angle formed by, an airplane wing or other airfoil the leading or trailing edge of which slopes backward from the fuselage. [1915 20; n. use of v. phrase sweep back] * * * … Universalium
sweepback — sweep•back [[t]ˈswipˌbæk[/t]] n. aer. the shape of, or the angle formed by, an airplane wing or other airfoil whose leading or trailing edge slopes backward from the fuselage • Etymology: 1915–20 … From formal English to slang
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