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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。
youdao
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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。
youdao