- 1. The gyroplane has simple structure, low stall speed and short taking off distance, so it is very popular.
- 旋翼机的结构比较简单，而且失速速度较小，起飞距离短，所以受到业余爱好者的欢迎。
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- 2. The gyroplane also is different from the airplane. It depends on the rotors to produce lift. It has no fixed wings, or has assistant wings.
- 旋翼机与飞机也不同，它主要靠旋翼产生升力，而没有固定机翼或只有辅助的机翼。
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- 3. Gyroplane is different from the helicopter. Its rotors are not linked to the engine and cannot provide pulling force and controlling moment.
- 旋翼机与直升机不同，它的旋翼和发动机没有联系，不能提供拉力和操纵力矩。
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- 4. Gyroplane is different from the helicopter. Its rotors are not linked to the engine and cannot provide pulling force and controlling moment.
- 旋翼机与直升机不同，它的旋翼和发动机没有联系，不能提供拉力和操纵力矩。
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