展弦比 zhǎn xián bǐ

DEFINITIONS

  1. (wing) aspect ratio (aerodynamics)

CHARACTERS

展 zhǎn
HSK 4
open, unfold; stretch, extend
弦 xián
HSK 6
string; hypotenuse, crescent
比 bǐ
HSK 2
to compare, liken; comparison; than