 |
| 泵 壳: 70 phrases in 18 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Automobiles | 7 |
| Aviation | 1 |
| Business | 1 |
| Chemistry | 1 |
| Compressors | 2 |
| Drilling | 2 |
| Electric machinery | 2 |
| Electronics | 5 |
| Hydroelectric power stations | 4 |
| Metallurgy | 1 |
| Nautical | 1 |
| Nuclear and fusion power | 2 |
| Oil / petroleum | 4 |
| Rail transport | 2 |
| Shipbuilding | 3 |
| Technology | 30 |