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сварная труба; сваренная труба; сварочная труба |
焊接管 : 54 phrases in 11 subjects |
Communications | 1 |
Construction | 2 |
Drilling | 1 |
Electronics | 3 |
General | 24 |
Microelectronics | 1 |
Oil / petroleum | 1 |
Oil and gas | 2 |
Oil processing plants | 2 |
Technology | 16 |
Welding | 1 |