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| распространение луча | |||
| прохождение пучка; распространение пучка | |||
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beam propagation : 21 phrases in 9 subjects |
| Automated equipment | 1 |
| Household appliances | 2 |
| Makarov | 2 |
| Military | 3 |
| Nanotechnology | 7 |
| Optics branch of physics | 1 |
| Physics | 1 |
| Quantum electronics | 1 |
| Radioengineering | 3 |