Comprehensive wiring shall give priority to protecting people and equipment from electric shock and fire. The distance between lighting wires, power wires, communication lines, heating pipes, cold and hot air pipes, elevators, insulated wires, bare wires, grounding and welding, etc. shall be considered in strict accordance with the specifications, and then the route and aesthetic degree of the lines can be considered. The following is only divided into computers based on relevant problems in engineering design