|
average readings : 7 phrases in 7 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Measuring instruments | 1 |
| Metrology | 1 |
| Sakhalin | 1 |
| Technology | 1 |
|
average readings : 7 phrases in 7 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Measuring instruments | 1 |
| Metrology | 1 |
| Sakhalin | 1 |
| Technology | 1 |