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emäksisyys; kalsiumpitoisuus | |||
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kestävyys | |||
kovuus | |||
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kovuus | |||
English thesaurus | |||
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hdns | |||
см. Mohs Scale of Hardness |
hardness: 95 phrases in 13 subjects |
Agriculture | 5 |
Chemistry | 1 |
Coal | 2 |
Earth sciences | 3 |
English | 2 |
Environment | 4 |
General | 4 |
Industry | 3 |
Information technology | 1 |
Materials science | 13 |
Metallurgy | 27 |
Natural sciences | 2 |
Technology | 28 |