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单词 sweep-forward
释义

> as lemmas

sweep-forward
sweep-forward n.
Brit. /swiːpˈfɔːwəd/
,
/ˈswiːpfɔːwəd/
,
U.S. /ˌswipˈfɔrwərd/
,
/ˈswipˌfɔrwərd/
Aeronautics the form of an aircraft wing that is angled forwards, so that the part further from the fuselage is forward of the nearer part.
ΘΚΠ
society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > plane or aerofoil > wing > sweep
sweep1914
sweepback1914
sweep-forward1932
variable geometry1957
1932 Technical Rep. Aeronaut. Res. Committee 1930–31 I. 39 Sweep-forward increases the maximum lift and considerably delays the stall.
1953 M. Rauscher Introd. Aeronaut. Dynamics ix. 378 A wing without pronounced sweep-back or sweep-forward.
1975 L. J. Clancy Aerodynamics xvi. 532 Sweep forward would have a de-stabilizing effect.
extracted from sweep-comb. form
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as lemmas
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