Linux kernel newbies em português

VSI sand making machine for many infrastructure are of great help, you can give these industries to provide quality sand and gravel aggregate, the performance quality of the equipment and other aspects are more subject to people's attention, and customers to buy a sand making equipment worth hundreds of thousands, is to be able to bring more economic benefits to production engineering, which makes VSI sand making machine production more attention, and then how to improve the yield of the device?