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| Lichtbogenelektroofen m; Lichtbogenofen m | |||
| Flammenbogenofen m; Strahlungsofen m | |||
| LBO (Lichtbogenofen wonderfar) | |||
| Lichtbogenelektroofen m; Lichtbogenofen m | |||
| электродуговая печь: 13 phrases in 5 subjects |
| Chemistry | 4 |
| Electronics | 1 |
| Metallurgy | 5 |
| Metalworking | 1 |
| Technology | 2 |