Precision machining is a kind of machining, and it is a machining technology in which the workpiece meets the tolerances required by the drawings. During this process, the performance characteristics and shape structure of the workpiece will change to some extent.
As a subject of mechanical majors, mechanical parts design is one of the most popular majors among engineering students, and it is also one of the most powerful engineering majors. At present, this major requires not only good engineering knowledge, but also excellent drawing ability and spatial imagination ability. In addition, due to the development of domestic industries and the continuous changes in demand, the demand for talents in the mechanical processing industry is also increasing, and the employment rate of mechanical majors can reach 95%.