 |
| level control: 31 phrases in 14 subjects |
| Accounting | 1 |
| Acoustics | 2 |
| Automated equipment | 7 |
| Automatic control | 4 |
| Communications | 5 |
| Computer numerical control | 1 |
| Construction | 2 |
| Electronics | 1 |
| Information technology | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Technology | 1 |
| Transport | 2 |