例句與造句

1. A symmetrical airfoil will generate zero lift at zero angle of attack.
2. The tail fin is of wood construction and features a NACA 0012 symmetrical airfoil.
3. The turbine consists of three vertical symmetrical airfoil blades, each having a helical twist.
4. Its diameter two-bladed extruded aluminum rotor has a chord of and employs a symmetrical airfoil.
5. The nearly identical-looking " advanced " wing features a semi-symmetrical airfoil and thinner leading edge.
6. It's difficult to find symmetrical airfoil in a sentence. 用symmetrical airfoil造句挺難的
7. The aircraft features interplane struts, inverted " V " cabane struts, four ailerons and a semi-symmetrical airfoil.
8. The span wing employs a modified G鰌pingen 535 airfoil at the wing root becoming a symmetrical airfoil at the wing tip.
9. The Akromaster is a single-seat, low-wing, monoplane with conventional landing gear and a symmetrical airfoil.
10. Its blades feature a symmetrical airfoil with its plane of symmetry in the plane of rotation and perpendicular to the air stream.
11. The fuselage was rectangular in cross-section, with sides rounded and tapered into a slender symmetrical airfoil-like shape.
12. The "'Albatros L 79 Kobold "'was a single-seat unstaggered, equal-span wings that had a symmetrical airfoil intended to ensure performance during inverted flight.
13. One of the major developments of the 8KCAB Decathlon over the 7KCAB Citabria is the Decathlon s wing, which employs a semi-symmetrical airfoil, as opposed to the Citabria s flat-bottomed airfoil.
14. The "'Bell P-76 "'was proposed to address the poor high-altitude performance of the P-39 Airacobra by incorporating a new and thicker wing with a symmetrical airfoil; the section chosen was NACA 23009 at the tip.
15. Though some stunt aircraft may have symmetrical airfoils, not all do, and the capacity to maintain inverted flight may be more a question of having an engine that will work properly under negative G . talk ) 16 : 08, 13 March 2012 ( UTC)
16. But as the angle of attack increases, the air is deflected through a larger angle and the vertical component of the airstream velocity increases, resulting in more lift . For small angles a symmetrical airfoil will generate a lift force roughly proportional to the angle of attack.
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