目 录工艺部分 ······················································································21.1 有关零件的结构分析和功用·························································21.1.1 零件的功用 ···········································································21.1.2 零件的结构分析 ······································································21.2 课题（提供的技术资料） ····························································21.2.1 生产纲领 ···············································································2 1.2.2 技术资料 ···············································································31.3 毛坯的种类 ··············································································31.3.1 确定毛坯的种类 ······································································31.4 定位基准的选择原则 ··································································31.4.1 粗基准的选择原则 ···································································31.4.2 精基准的选择原则 ···································································41.5 工艺...
