直升飞机只需要一个螺旋桨就够用了

var FO_280 = {movie:"http://clipaday.com/flvplayer.swf",width:"425",height:"350",majorversion:"7",build:"0",bgcolor:"#FFFFFF",allowfullscreen:"true",flashvars:"file=http://media1.clipaday.com/embed/m_videos/hind_ufo_7uy4.flv.flv&image=http://media1.clipaday.com/embed/m_videos/thumbs/hind_ufo_7uy4.jpg&lightcolor=0xF6C230&backcolor=0x000000&frontcolor=0xCCCCCC&logo=http://clipaday.com/images/playerlogo.png&link=http://clipaday.com" };UFO.create(FO_280,"how-can-this-helicopter-fly");