 |
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| ferroso | |||
| ferrous: 106 phrases in 15 subjects |
| Chemistry | 34 |
| Coal | 2 |
| Dyalysis | 1 |
| Economy | 3 |
| Environment | 19 |
| Food industry | 5 |
| General | 3 |
| Health care | 5 |
| Industry | 4 |
| Information technology | 2 |
| International trade | 1 |
| Medical | 1 |
| Metallurgy | 24 |
| Social science | 1 |
| Technology | 1 |