珍藏多年的UG运动仿真分析的教程，可以实现快速上手、快速理解、快速运用。绝对是你的好帮手。-Collection for many years UG movement simulation tutorial, you can get started fast, quick to understand, fast to use. Definitely a good helper.

UG二次开发技术基础,使得读者能在最短时间掌握GRIP语言特点。-UG secondary development technology base, making the reader grasp the GRIP in the shortest possible time, linguistic features.

ug二次开发经常缺少的dull，这里很好用哦，有需要直接下-ug secondary development often lack the dull, here, oh well, there is a need directly under