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rayons laser | |||
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rayon laser | |||
faisceau laser |
лазерные лучи : 30 phrases in 12 subjects |
Astronautics | 2 |
Aviation | 7 |
General | 1 |
Information technology | 1 |
Lasers | 1 |
Medical appliances | 9 |
Military | 1 |
Natural resourses and wildlife conservation | 1 |
Radio | 2 |
Surveying | 2 |
Technology | 2 |
Welding | 1 |