22
9
9
8
10
9
9
11
7
9
10
6
6
8
8
18
10
12
8
8
7
6
13
12
8
10
9
4
13
10
7
8
![RCA Transistor Manual美国RCA晶体管手册[28开]](https://www0.kfzimg.com/sw/kfz-cos/kfzimg/ddaecdae/a96f3992888d5b85_s.jpg)
8
6
6
8
6
10
8
7
9
4
5
14
6
8
9
8
11
9
8
6
13
17
占位居中
