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UG模具设计入门到精通2
UG模具设计入门到精通2，从事模具行业十六年多,专注CAD软件，UG软件，装配图，全3D分模，经典结构（汽车模，螺纹模，叠重模，双色模,倒装模，斜顶出顶出结构，行位出顶结构，弧形行位等），每天网络授课不影响现工作.
UG模具设计入门到精通8/29
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