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单词 taper
释义 taper
[`tā·pǝr]
AEROSPACE ENGINEERING
An airfoil feature in which either the thickness or the chord length or both decrease from the root to the tip.
ELECTRICITY
Continuous or gradual change in electrical properties with mechanical position such as rotation or length; for example, continuous change of cross section of a waveguide, or distribution of resistance in a potentiometer.
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