 |
| |||
| 计算机辅助操作系统 | |||
|
computer-aided operation system : 4 a las frases, 4 temas |
| Agricultura | 1 |
| Electrónica | 1 |
| Espacio | 1 |
| Industria textil | 1 |
|
| |||
| 计算机辅助操作系统 | |||
|
computer-aided operation system : 4 a las frases, 4 temas |
| Agricultura | 1 |
| Electrónica | 1 |
| Espacio | 1 |
| Industria textil | 1 |