A precision aerodynamic levitation motion platform is an ultra-precision motion device based on aerodynamic bearing technology, achieving frictionless movement through air film suspension. It is widely used in semiconductor, optical, aerospace, and other fields, characterized by frictionless movement, high precision, high dynamic performance without maintenance, and support for customized orders. The aerodynamic main shaft and turntable are high-precision rotating devices based on aerodynamic bearing technology. The precision aerodynamic turntable is a high-precision rotating equipment based on aerodynamic bearing technology, with positioning precision up to 1.14 arc seconds, and repeat positioning precision ≤ 0.61 arc seconds. The shaft radial跳动≤100nm for frictionless high-precision machining components, with high speed, long lifespan, and high precision.