在这样的应用背景下，本论文主要研究了工程车辆的外形特征自动识别系统的模型。
In this application background, the dissertation researches on engineer vehicle recognition system model based on the profile of the vehicle.
针对相交特征自动识别较为困难的问题，提出一种新的三维实体模型相交特征识别方法。
As it is hard to recognize intersecting features automatically, a new method to recognize such intersecting features in 3d solid model was proposed.
本文针对DW620型系列电机定子片转子片的结构特点，采用体分解的方法进行冲压特征自动识别；
Body disassembled method has been adopted to perform blanking feature recognition by analyzing the structural feature of DW620 stator and rotor plate.
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