 |
| 分散 剂: 98 phrases in 17 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Architecture | 2 |
| Automobiles | 2 |
| Chemistry | 13 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 16 |
| Oil processing plants | 1 |
| Pest control | 5 |
| Plastics | 4 |
| Polymers | 5 |
| Technology | 40 |
| Textile industry | 2 |
| Water resources | 1 |