stl 加工模拟，很形象生动，动态加工的，很好狠好，建议下载呵。-stl machining simulation, it is vivid, dynamic processing, a good hard good, it is recommended to download Oh.

数控加工，雕铣，车床，线切割，电火花，精密磨床，外圆磨，模具设计，开发，-CNC machining, engraving and milling machines, lathes, wire cutting, EDM, precision grinding, cylindrical grinding, mold design, development,