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нормальная резьба: 63 phrases in 14 subjects |
Automobiles | 2 |
Construction | 2 |
Drilling | 2 |
General | 7 |
Mechanic engineering | 8 |
Oil / petroleum | 6 |
Oil and gas | 6 |
Oil and gas technology | 1 |
Pipelines | 5 |
Plastics | 1 |
Polymers | 4 |
Rail transport | 11 |
Sakhalin | 6 |
Technology | 2 |