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morceaux de minerai de fer; minerais de fer | |||
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minerai de fer argileux non compact |
iron ores: 82 phrases in 7 subjects |
Chemistry | 10 |
Commerce | 1 |
Construction | 1 |
Metallurgy | 64 |
Mineralogy | 2 |
Natural resourses and wildlife conservation | 3 |
Nuclear physics | 1 |