Paragliding is a recreational and competitive flying sport.  
A paraglider is a free-flying, foot-launched aircraft. The pilot sits in a harness suspended below a fabric wing, whose shape is formed by its suspension lines and the pressure of air entering vents in the front of the wing.


听道讲坛原链接: http://www.tndao.com/speakers/li-zhuo-huan

我的其他滑翔伞视频:

【跟我一起飞】我在 BetaCamp 上的滑翔伞介绍(30分钟)
2010年3月27日,我在奇遇花园咖啡举办的BetaCamp活动上的滑翔伞介绍演讲
http://v.youku.com/v_show/id_XMTYxMTQ3NzE2.html

zixia 2006年滑翔伞录像
http://v.youku.com/v_show/id_XMzUyMzY=.html

zixia在北戴河翡翠岛变成鸟人的经历……
http://v.youku.com/v_show/id_XMjg5NjA=.html

大羽滑翔伞俱乐部2000年宣传片 - 热情沙漠
http://blog.zixia.net/2008/08/2000.html