 |
| 胀圈: 63 phrases in 17 subjects |
| Architecture | 1 |
| Automobiles | 10 |
| Chemistry | 6 |
| Compressors | 1 |
| Construction | 1 |
| Drilling | 5 |
| Electric machinery | 3 |
| Electronics | 2 |
| Engineering geology | 1 |
| General | 2 |
| Metallurgy | 1 |
| Nautical | 1 |
| Oil / petroleum | 4 |
| Plastics | 2 |
| Rail transport | 1 |
| Steel production | 1 |
| Technology | 21 |