| 单词 |
c-spar |
| 释义 |
C-spar C-spar A span-wise structural member along a helicopter rotor blade between the D-nose and the main spar, closed at the front and open at the rear. The D-nose is the strong airfoil leading edge of a rotor, formed from heavy skin and spar. See also D-nose and main spar. |
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