【導讀】完成整個設計工作的方法及流程。我國注塑模具行業(yè)存在問題·········································································2. 我國注塑模具市場發(fā)展前景分析··································································3. 第二章產(chǎn)品的材料和設計選擇··········································································5. 塑件的精度和表面粗糙度·············································