【導(dǎo)讀】產(chǎn)品結(jié)構(gòu)形狀分析···································4. 產(chǎn)品尺寸精度、粗糙度、斷面質(zhì)量分析···················4. 各工藝方案特點(diǎn)分析································5. 模具的結(jié)構(gòu)形式·····································5. 零件毛坯尺寸計(jì)算································