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напайка; напоение |
钢焊 : 91 phrases in 12 subjects |
Automated equipment | 1 |
Chemistry | 1 |
Construction | 5 |
Electronics | 1 |
General | 48 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Nuclear and fusion power | 1 |
Oil and gas | 3 |
Rail transport | 1 |
Technology | 24 |
Welding | 4 |