 |
| |||
| ★ 信号控制器 | |||
|
signal controller : 13 phrases, 7 sujets |
| Automobiles | 1 |
| Aviation | 1 |
| Communications | 1 |
| Construction de route | 1 |
| Électronique | 5 |
| Espace | 2 |
| Technologie | 2 |
|
| |||
| ★ 信号控制器 | |||
|
signal controller : 13 phrases, 7 sujets |
| Automobiles | 1 |
| Aviation | 1 |
| Communications | 1 |
| Construction de route | 1 |
| Électronique | 5 |
| Espace | 2 |
| Technologie | 2 |