 |
| 比例-积分-微分: 34 phrases in 16 subjects |
| Artificial intelligence | 2 |
| Automatic control | 2 |
| Automobiles | 1 |
| Aviation | 2 |
| Earth sciences | 1 |
| Ecology | 1 |
| Electric machinery | 5 |
| Electronics | 4 |
| General | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Rail transport | 1 |
| Refrigeration | 3 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 3 |