1) annular airfoil
环形翼
1.
Hydrodynamic derivatives of a submerged body containing a rotational body, enclosing shell, cross foil and annular airfoil are calculated using the method of singular point distribution on condition that the fluid is steady and potential as well as incompressible.
在定常、有势、不可压流的前提下,对由回转体、附体围壳、十字翼和环形翼组成的潜体的水动力导数,采用奇点分布法进行了计算。
2) ring air foil
环形机翼
4) waterproof wing ring
防水翼环
5) annular-wing aircraft
环翼飞机
6) circulation about airfoil; circulation round wing
机翼环流
补充资料：变后掠翼飞机(见后掠翼飞机)
变后掠翼飞机(见后掠翼飞机)
swing-wing aircraft
bianhoul位eyi feiii变后掠翼飞机(swing一wing aircran)见后掠翼飞机。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条