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| Zugbalken m; Unterzug m | |||
| Fernlicht n; Hängebalken m; Hauptbalken m; Hauptstrahl m; Hauptträger m | |||
| Hauptspantbalken m | |||
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main beam : 31 phrases in 7 subjects |
| Communications | 11 |
| Construction | 1 |
| Electronics | 2 |
| Lighting other than cinema | 1 |
| Mechanic engineering | 1 |
| Technology | 5 |
| Transport | 10 |