 |
| |||
| signal électrique | |||
|
electrical signal : 10 phrases in 7 subjects |
| Automated equipment | 1 |
| Communications | 3 |
| Earth sciences | 1 |
| Information technology | 2 |
| Natural sciences | 1 |
| Transport | 1 |
| Vacuum tubes | 1 |
|
| |||
| signal électrique | |||
|
electrical signal : 10 phrases in 7 subjects |
| Automated equipment | 1 |
| Communications | 3 |
| Earth sciences | 1 |
| Information technology | 2 |
| Natural sciences | 1 |
| Transport | 1 |
| Vacuum tubes | 1 |