 |
| 吊顶: 270 phrases in 16 subjects |
| Architecture | 8 |
| Automobiles | 1 |
| Chemistry | 3 |
| Drilling | 1 |
| Economy | 2 |
| General | 2 |
| International trade | 1 |
| Metallurgy | 22 |
| Nuclear and fusion power | 1 |
| Plastics | 2 |
| Project management | 1 |
| Rail transport | 5 |
| Refrigeration | 4 |
| Steel production | 1 |
| Technology | 213 |
| Volleyball | 3 |