level control: 29 phrases in 12 subjects |
Accounting | 1 |
Acoustics | 2 |
Automated equipment | 7 |
Communications | 5 |
Computer numerical control | 1 |
Electronics | 3 |
General | 1 |
Information technology | 2 |
Measuring instruments | 1 |
Mechanic engineering | 2 |
Technology | 1 |
Transport | 3 |