 |
| |||
| alkali | |||
| alkali: 15 phrases in 9 subjects |
| Chemistry | 2 |
| Coal | 1 |
| Environment | 1 |
| Food industry | 1 |
| General | 3 |
| Industry | 4 |
| Materials science | 1 |
| Metallurgy | 1 |
| Technology | 1 |
|
| |||
| alkali | |||
| alkali: 15 phrases in 9 subjects |
| Chemistry | 2 |
| Coal | 1 |
| Environment | 1 |
| Food industry | 1 |
| General | 3 |
| Industry | 4 |
| Materials science | 1 |
| Metallurgy | 1 |
| Technology | 1 |