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смещение центра колебаний (у блока колебаний при сварке sixthson) |
center moving: 12 phrases in 10 subjects |
Astronautics | 2 |
Automated equipment | 2 |
Chess | 1 |
Economy | 1 |
Figure of speech | 1 |
General | 1 |
Mass media | 1 |
Nanotechnology | 1 |
Technology | 1 |
Transport | 1 |