飞机发动机都能造，仪器制造迎来新工具

Core Viewpoint - The successful flight test of the 3D-printed simplified turbojet engine by China Aviation Engine Group marks a significant breakthrough in the global aviation manufacturing sector, indicating a new path in aircraft engine manufacturing in China [2] Group 1: Technological Breakthroughs - Traditional engine manufacturing involves thousands of parts, while 3D printing allows for whole component formation, greatly simplifying the structure [3] - The manufacturing cycle has been reduced from years to weeks, representing a qualitative leap in production efficiency [3] - Costs are expected to be significantly lowered, with a potential 50% reduction in overall costs due to fewer assembly steps and improved material utilization [3] - The design freedom is enhanced, enabling the creation of complex structures that traditional methods cannot achieve [3] Group 2: Impact on High-End Manufacturing - This technology is set to reshape the manufacturing industry, benefiting not only aviation but also sectors like energy and healthcare [4] - Precision instrument manufacturing will gain new tools, as complex internal structures will no longer be limited by traditional processes [4] - The mold industry will undergo transformation, with 3D printing facilitating rapid prototyping and shortening research and development cycles [4]