A single through hole in Yunxi refers to punching holes in the laminate of furniture. According to the relevant information displayed in the query, document splitting can be understood as restoring orders to materials or restoring designs to processes. The ideal state is that the design and production adopt the same process standard to realize the integration of front and rear ends. Demolition is to split the designed home into production factors, such as material list, hardware list, processing technology (engraving machine tool path diagram) and so on, and transform a design into production factors. Finally, the process produced by the machine is called cutting, and the through hole is punching.