1, China's independent research and development of high-end CNC machine tools has achieved a breakthrough, overcome a number of core key technologies, and some of the functions have reached the world's advanced level.
2, China has successfully developed the first set of 60,000rpm ultra-high-speed slip ring pilot, and realized the reliable transmission of signals under high-speed rotation.
3, aero-engine blades, shafts and other parts of the vibration characteristics, vibration stress and other parameters closely related to its life, but also made further development.