Precision aviation parts processing has a wide range of applications in multiple key fields, mainly due to its high precision, high quality, and high reliability. Firstly, the aviation industry itself is the main application field of precision aviation parts processing technology. In the manufacturing process of aircraft such as airplanes and helicopters, a large number of precision machined parts are required. These components typically involve key parts such as engines, transmission systems, and structural components, requiring high strength, high hardness, high precision, and excellent thermal stability to ensure the safe, efficient, and reliable operation of the aircraft. Secondly, with the continuous development of aviation technology, precision aerospace parts processing has also been widely applied in the aerospace field. For example, in the manufacturing process of rockets, satellites, and other spacecraft, various high-precision and high-performance components need to be processed to meet the operational requirements of spacecraft in extreme environments. In addition, precision aviation parts processing technology is widely used in the military field. In precision strike equipment, navigation and measurement control systems of various platforms, as well as various information equipment such as reconnaissance satellites, precision radars, and military microelectronics, optoelectronics, testing instruments and other products, all rely on precision aviation parts processing technology to manufacture key components. These parts are of great significance for improving the performance, accuracy, and reliability of military equipment. At the same time, precision aviation parts processing technology is gradually penetrating into other high-end manufacturing fields, such as energy and electronic information. In the field of new energy, such as nuclear energy, solar energy, and wind energy, precision aerospace parts processing technology provides critical support for equipment manufacturing and operation. In the field of electronic information, precision machined components also play an important role in improving the performance, stability, and reliability of electronic devices.