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unit hardness | |||
hardness unit | |||
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units of measure for hardness (MichaelBurov) |
единица твёрдости : 11 phrases in 8 subjects |
Building materials | 1 |
Chemistry | 1 |
Construction | 1 |
Makarov | 1 |
Metrology | 1 |
Pharmacy and pharmacology | 1 |
Polymers | 2 |
Technology | 3 |