What are different small woodworking engraving machine carved wood?

Woodworking engraving machine are widely used now, small woodworking engraving machine can be used for a variety of wood carving, such as timber, plywood, timber, etc. Explain the following respectively in different wood carving when should pay attention to matters. A, carving log each timber has itself characteristic, some relatively hard wood material, this should be used when carving work more power, and the soft wood material we need to use lower power. Second, carved plywood under the carved plywood we should pay attention to the knife not deep. Three, on the wood carving carving Yin Yin carving carving depth general requirements of the deeper, requires that we in the use of small woodworking engraving machine under the knife must pay attention to the degree of depth.