no tail rotor造句

例句与造句

1. First, there is no tail rotor, and the main rotors are contra-rotating.
2. For smaller helicopters, it may be advantageous to use a NOTAR ( from NO TAil Rotor ) system.
3. The Martin Jetpack is designed to be torque neutral  it has no tail rotor, no collective, no articulating or foot pedals  and this design simplifies flying dramatically.
4. Many law enforcement agencies use the MD-500 and MD-600 series because they have what's called NOTAR ( for no tail rotor ) technology that makes them much more quiet than conventional helicopters.
5. Since the mass of the helicopter itself is much greater than that of the main rotor, shouldn't the main rotor spin much faster than the helicopter, thus allowing the helicopter to fly even with no tail rotor at all?
6. It's difficult to find no tail rotor in a sentence. 用no tail rotor造句挺难的