 |
| fiber-optic communication: 27 phrases in 11 subjects |
| Cables and cable production | 6 |
| Computer networks | 3 |
| Electronics | 1 |
| Fiber optic | 1 |
| Household appliances | 2 |
| Information technology | 2 |
| Internet | 1 |
| Makarov | 1 |
| Security systems | 1 |
| Technology | 3 |
| Telecommunications | 6 |