 |
| |||
| оптический волновод | |||
| световод | |||
| |||
| световод; светопровод; оптический волновод | |||
| optical guide: 130 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 2 |
| Cables and cable production | 112 |
| Construction | 2 |
| Makarov | 1 |
| Optics branch of physics | 1 |
| Security systems | 2 |
| Technology | 7 |
| Transport | 2 |