UG NX三维机械设计及三维标注 英文版作者：张瑞亮主编；丁华，姚爱英，辛宇鹏，刘峰副主编 出版时间：2019年版内容简介　　The objective of this book is to help the readers to understand the fundamentals of computer-aided design （CAD） concepts and become familiar with the operations in CAD modeling so as to effectively use CAD approaches for mechanical product design. The...