| |||
| variable de línea | |||
|
circuit characteristic : 13 phrases in 3 subjects |
| Earth sciences | 8 |
| Electric motors | 2 |
| Mechanic engineering | 3 |
| |||
| variable de línea | |||
|
circuit characteristic : 13 phrases in 3 subjects |
| Earth sciences | 8 |
| Electric motors | 2 |
| Mechanic engineering | 3 |