transistor ☊ 
đèn tinh thể ☊ Transistor Radio ☊ 
Transistorradio ☊ < 12.62 Radio, Audio Transistor ☊ Transistor ☊ < 19.14 Elektronik | Vie | Eng | |||||||
|---|---|---|---|---|---|---|---|---|
| Eng | Top | Subtopic |
|---|---|---|
| transistor | Science | Electronics |
| transistor | The media | Radio technology |