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Mannesmann
| roll-piercing process
| Mannesmann | |
| prop.name | Маннесман |
| roll-piercing process | |
| met. | пирсинг-процесс |
| |||
| Маннесман | |||
| Mannesmann: 28 phrases in 7 subjects |
| Construction | 1 |
| Makarov | 1 |
| Materials science | 1 |
| Metallurgy | 7 |
| Pipelines | 10 |
| Roll stock | 5 |
| Technology | 3 |