 |
| 炭黑: 291 phrases in 24 subjects |
| Agriculture | 3 |
| Animal husbandry | 3 |
| Automobiles | 17 |
| Biology | 3 |
| Business | 1 |
| Chemistry | 54 |
| Construction | 1 |
| Continuous casting | 1 |
| Ecology | 4 |
| Electronics | 2 |
| General | 19 |
| Metallurgy | 11 |
| Municipal planning | 1 |
| Oil / petroleum | 7 |
| Oil processing plants | 1 |
| Plastics | 10 |
| Polygraphy | 5 |
| Polymers | 29 |
| Shipbuilding | 3 |
| Space | 2 |
| Technology | 102 |
| Textile industry | 10 |
| Water resources | 1 |
| Wind Energy | 1 |