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mother pipe (по крайней мере, в трубопрокате:  goo.gl CopperKettle) | |||
| заготовка трубы: 73 phrases in 11 subjects |
| Automated equipment | 1 |
| Drilling | 6 |
| General | 1 |
| Machine tools | 1 |
| Mechanic engineering | 2 |
| Metallurgy | 2 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Pipelines | 49 |
| Silicate industry | 1 |
| Technology | 4 |