lantianzhiyu

Theoretically, all aircraft rotorcraft is safe. In China, there is no open low. All manned DIY machine fly is illegal. If the realization, I believe that China's low open the small aircraft have a vast development space and huge market. 理论上,在所有飞机中旋翼机是最安全的。　　在中国大陆,那里还没有开放低空。所有载人DIY机飞行是违法的。　　如果实现低空开放,我相信中国的小型飞机有一个巨大的发展空间和巨大的市场。

Theoretically at all aircraft rotorcraft is safe. In mainland China, there are no open low. All aircraft flight DIY is illegal. If the low-level open, I believe that China's small plane has a huge development, and the huge market.

For rotax engine in China, and the price is seldom sales and transparent. To some a few horn. Now many people use motorcycle engine folk reconstruction for rotary-wing production.