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| laser communication system | |||
| système de par laser: 6 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Information technology | 1 |
| Natural sciences | 1 |
|
| |||
| laser communication system | |||
| système de par laser: 6 phrases in 6 subjects |
| Communications | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Information technology | 1 |
| Natural sciences | 1 |