file:精雕5.5视频专用播放器.exe file:播放密码.txt file:4-9 颜色浮雕.avi file:4-5 放样曲面（二）.avi file:6-6 加工精度与加工次序.avi file:6-3 刀具的应用范围.avi file:5-5 祥云工具与鳞状面.avi file:5-3 抽面描图建模.avi file:5-12 灰度图的使用.avi file:2-9 矩形、曲线阵列.avi file:2-6 连接、闭合与单纯膨胀.avi file:2-5 单线等距与区域修剪.avi file:2-16 发饰加工与印章设计.avi file:3-9 多截面多轨扫掠.avi