The technologies related with 3d model rebuilding based on the neutral file of STEP were analyzed and its implement process was given.
分析了基于STEP中性文件三维模型重建相关的技术，给出了其实现过程。
The technologies related with 3d model rebuilding based on the neutral file of STEP were analyzed and its implement process was given.
分析了基于STEP中性文件三维模型重建相关的技术，给出了其实现过程。
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