multi-block
| synchronisation signal unit
| multi-block abbr. | |
| el. | Mehrfachblock; Multiblock |
| synchronisation signal unit abbr. | |
| el. | Synchronisations-Signaleinheit |
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| Mehrfachblock m; Multiblock m | |||
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multi-block : 12 phrases in 3 subjects |
| Construction | 4 |
| Electronics | 5 |
| Mechanic engineering | 3 |