 |
| Proportional Controller: 48 phrases in 18 subjects |
| American usage, not spelling | 2 |
| Automated equipment | 8 |
| Automatic control | 1 |
| Aviation | 3 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Energy industry | 2 |
| Makarov | 4 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Metrology | 1 |
| Military | 1 |
| Nautical | 8 |
| Oil and gas | 4 |
| Programming | 2 |
| Technology | 3 |
| Thermal engineering | 4 |