 |
| |||
| светофильтр (an optical protection visor Рина Грант) | |||
| резервирование оптических каналов (oleg.vigodsky) | |||
| optical protection: 22 phrases in 4 subjects |
| Automated equipment | 1 |
| Cables and cable production | 10 |
| Communications | 1 |
| Telecommunications | 10 |
|
| |||
| светофильтр (an optical protection visor Рина Грант) | |||
| резервирование оптических каналов (oleg.vigodsky) | |||
| optical protection: 22 phrases in 4 subjects |
| Automated equipment | 1 |
| Cables and cable production | 10 |
| Communications | 1 |
| Telecommunications | 10 |