 |
| 清扫: 311 phrases in 37 subjects |
| Agriculture | 5 |
| Animal husbandry | 4 |
| Architecture | 5 |
| Automobiles | 23 |
| Aviation | 3 |
| Bowling | 1 |
| Bridge construction | 1 |
| Chemistry | 3 |
| Chess | 2 |
| China | 2 |
| Compressors | 1 |
| Diplomacy | 1 |
| Drilling | 2 |
| Ecology | 5 |
| Economy | 1 |
| Electronics | 10 |
| Engineering geology | 1 |
| Exhibitions | 2 |
| Football | 1 |
| General | 15 |
| Metallurgy | 22 |
| Nautical | 5 |
| Navigation | 1 |
| Nursing | 2 |
| Oil / petroleum | 19 |
| Oil processing plants | 2 |
| Otorhinolaryngology | 3 |
| Plastic surgery | 5 |
| Project management | 1 |
| Rail transport | 13 |
| Refrigeration | 2 |
| Sports | 3 |
| Surgery | 4 |
| Technology | 138 |
| Textile industry | 1 |
| Transport | 1 |
| United Nations | 1 |