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harder |
более твёрдый: 21 phrases in 12 subjects |
Construction | 1 |
Electrical engineering | 2 |
Electrochemistry | 2 |
Energy industry | 3 |
General | 2 |
Geology | 1 |
Makarov | 3 |
Materials science | 1 |
Mechanic engineering | 2 |
Technology | 1 |
Transport | 1 |
Wood processing | 2 |