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Korund m (Schleifmittel) | |||
Korund m | |||
English thesaurus | |||
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Group of minerals that includes Rubies and Sapphires. |
corundum: 20 phrases in 8 subjects |
Chemistry | 6 |
Industry | 3 |
Mechanic engineering | 4 |
Medical | 3 |
Metallurgy | 1 |
Mining | 1 |
Technology | 1 |
Transport | 1 |