 |
| |||
| 感应式信号控制机 | |||
|
actuated controller : 21 phrases, 5 sujets |
| Chimie | 1 |
| Construction | 1 |
| Construction de route | 1 |
| Pétrole / pétrole | 1 |
| Technologie | 17 |
|
| |||
| 感应式信号控制机 | |||
|
actuated controller : 21 phrases, 5 sujets |
| Chimie | 1 |
| Construction | 1 |
| Construction de route | 1 |
| Pétrole / pétrole | 1 |
| Technologie | 17 |