举起,提高;
And then reduced model is founded, warping deformation of variant bracing diaphragms and sheet metals at optima laying angle are surveyed, finally the process to upraise the rapid prototyping precision of the thin shell parts is set up.
建立简化模型,在最优摆放角度条件下,研究了不同支撑的薄片和薄板的翘曲变形,提出了提高薄壳零件快速成型精度的工艺。
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