| |||
| extinction par grilles | |||
|
arc suppression : 10 phrases in 6 subjects |
| Communications | 1 |
| Earth sciences | 2 |
| Electricity generation | 1 |
| Electronics | 3 |
| General | 1 |
| Isolation | 2 |
| |||
| extinction par grilles | |||
|
arc suppression : 10 phrases in 6 subjects |
| Communications | 1 |
| Earth sciences | 2 |
| Electricity generation | 1 |
| Electronics | 3 |
| General | 1 |
| Isolation | 2 |