Windmill - WikipediaA windmill is a mill that converts the energy of wind into rotational energy by means of vanes . Another early example of a wind-driven wheel was the prayer wheel, which has been used in Tibet and China since the fourth century. It has been.wind mill mill cina,China Windmill, Windmill Manufacturers, Suppliers | .5547 products . China Windmill - Select 2017 high quality Windmill products varied in . variety of the product choices such as wind turbine, wind power, wind mill.
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