With the NC turning procedural simulation for object, synthesize the product parameter model building technology, optimistic method, and computer animation technology etc, developed the "NC turning process simulation system". 以数控车削加工过程仿真为对象,综合产品参数建模技术、优化方法、计算机图形学及计算机动画技术等,开发出数控车削加工仿真系统。