例句與造句

1. The main rotor may be driven by tip jets.
2. Some are rocket tip jets that run off stored propellant such as hydrogen peroxide.
3. Tip jet designs let the rotor push itself through the air and avoid generating torque.
4. Some tip jets use compressed air, provided by a separate engine, to create jet thrust.
5. They have also been used successfully, though not efficiently, as tip jets on helicopter rotors.
6. It's difficult to find tip jet in a sentence. 用tip jet造句挺難的
7. The first prototype used conspicuous tip jets fed directly with compressed air from a fuselage mounted cylinder.
8. Special jet engines developed to drive the rotor from the rotor tips are referred to as tip jets.
9. They have also been used successfully, though not efficiently, as tip jets on the end of helicopter rotors.
10. The blades were hollow, and the hot compressed air traveled through the blades to tip jets where fuel was injected.
11. Tip jets, fed by gases passing along hollow rotor blades from a centrally mounted engine, have been experimented with.
12. How is yaw controlled in helicopters with tip jets ? talk ) 10 : 57, 29 November 2016 ( UTC)
13. There are several examples of tip jet powered rotorcraft . The Percival P . 74 was under-powered and could not fly.
14. The XH-26 was constructed of XPJ49 pulse jet engines mounted on the end of each rotor blade tip as tip jets.
15. The "'Gluhareff EMG-300 "'is a single-seat helicopter with a rotor powered by tip jet engines.
16. Tip jets powered by a remote compressor are referred to as cold tip jets, while those powered by combustion exhaust are referred to as hot tip jets.
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