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алмаз; адамант | |||
крепкий известняк; крепкая порода; кровельный шифер | |||
твёрдый камень | |||
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адамант |
硬石: 120 phrases in 13 subjects |
Construction | 3 |
Drilling | 5 |
Electronics | 9 |
General | 43 |
Geology | 16 |
Metallurgy | 3 |
Mining | 7 |
Oil / petroleum | 4 |
Oil and gas | 1 |
Oil processing plants | 3 |
Oilfields | 2 |
Silicate industry | 1 |
Technology | 23 |