文件编号DOCUMENTNO：发行版本VERSION：页数PAGINATION:69APPROVAL核准REVIEW/CHECK审核DRAFTING拟制ISSUEDATE发行日期培训教材培训教材目录第一章基础培训教材第一节常用术语解释（一）·················································································11．组装图····························································································12．轴向引线元件····················································································13．单端引线元件····················································································14．印刷电路板······················································································15．成品电路板·······················································································16．单面板·····························································································17．双面板·····························································································18．层板································································································29．焊盘·····························································································210．元件面··························································································211．焊接面··························································································212．元件符号·····················································································213．母板·····························································································214．金属化孔（PTH）···········································································215．连接孔··························································································216．极性元件·····································································...
