 |
| control range: 23 phrases in 12 subjects |
| Automatic control | 1 |
| Automobiles | 2 |
| Communications | 1 |
| Electronics | 1 |
| Environment | 3 |
| General | 1 |
| Measuring instruments | 3 |
| Mechanic engineering | 1 |
| Physics | 2 |
| Radio | 1 |
| Technology | 3 |
| Transport | 4 |
|
| control range: 23 phrases in 12 subjects |
| Automatic control | 1 |
| Automobiles | 2 |
| Communications | 1 |
| Electronics | 1 |
| Environment | 3 |
| General | 1 |
| Measuring instruments | 3 |
| Mechanic engineering | 1 |
| Physics | 2 |
| Radio | 1 |
| Technology | 3 |
| Transport | 4 |