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Untergrund : 26 phrases in 10 subjects |
| Agriculture | 1 |
| Construction | 7 |
| Environment | 1 |
| Forestry | 1 |
| General | 1 |
| Industry | 1 |
| Life sciences | 9 |
| Metallurgy | 3 |
| Natural sciences | 1 |
| Scientific | 1 |
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