 |
| control equipment: 62 phrases in 20 subjects |
| Agriculture | 4 |
| Automatic control | 4 |
| Aviation | 4 |
| Communications | 14 |
| Computer numerical control | 2 |
| Construction | 2 |
| Economy | 1 |
| Electric traction | 1 |
| Electronics | 4 |
| Environment | 2 |
| Finances | 1 |
| General | 2 |
| Information technology | 3 |
| Measuring instruments | 1 |
| Metallurgy | 1 |
| Mineral products | 1 |
| Natural resourses and wildlife conservation | 5 |
| Nuclear physics | 1 |
| Patents | 2 |
| Transport | 7 |