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）··································1
1．组装图········································· 1
2．轴向引线元件······································1
3．单端引线元件······································1
4．印刷电路板·······································1
5．成品电路板·······································1
6．单面板·········································1
7．双面板·········································1
8．层   板·········································2
     9．焊    盘 ·······································2
10．元件面 ·········································2
11．焊接面 ·········································2
13．母板 ·········································2
14．金属化孔（PTH）···································2
15．连接孔 ·········································2
16．极性元件 ·········································2
17．极性标志·········································2
18．导体 ·········································2
19．绝缘体 ·········································2
20．半导体 ·········································3
21．双面直插·········································3
22．套管 ·········································3
23．阻脚·········································3
24．管脚打弯 ·········································3
25．预面型·········································3