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dur f | |||
roche f |
gesteente : 141 phrases in 14 subjects |
Agriculture | 3 |
Coal | 8 |
Construction | 9 |
Earth sciences | 47 |
Economy | 1 |
Electronics | 1 |
Environment | 1 |
General | 12 |
Life sciences | 43 |
Materials science | 3 |
Metallurgy | 5 |
Natural sciences | 5 |
Statistics | 1 |
Transport | 2 |