| |||
| счётчик данных (oleg.vigodsky) | |||
|
data meter : 8 phrases in 6 subjects |
| Acoustics | 1 |
| Energy system | 1 |
| Geophysics | 2 |
| GOST | 1 |
| Technology | 1 |
| Telecommunications | 2 |
| |||
| счётчик данных (oleg.vigodsky) | |||
|
data meter : 8 phrases in 6 subjects |
| Acoustics | 1 |
| Energy system | 1 |
| Geophysics | 2 |
| GOST | 1 |
| Technology | 1 |
| Telecommunications | 2 |