220V Cooling Fan fan in the end a few pieces of good?

"220V Cooling Fan" everyone has used every year, desktop and floor-standing, remote ...... but you found before? Fan blades each generation are changing, the more common include clover fan; four-leaf fan; five-leaf fan;?? So how to design fan blades more reasonable choice a few slices of somatosensory it most comfortable five-leaf design of "220V Cooling Fan" is the use of an aircraft wing, propeller principle compared to conventional three-blade fans will increase the load capacity and load, which has more broad-range of air and wind adjustment can also add more stalls, and noise will be reduced. In short "dota2雷竞技下载 " fan more, you can put the "wind" cut more pieces, so the wind blowing out a softer, more muted effect.