 |
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| électro-optique | |||
| электрооптический: 42 phrases in 12 subjects |
| Chemistry | 1 |
| Electronics | 2 |
| Food industry | 1 |
| Information technology | 2 |
| Lighting other than cinema | 1 |
| Medical appliances | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 2 |
| Physics | 2 |
| Radio | 14 |
| Surveying | 4 |
| Technology | 11 |