multi-block
| synchronization signal unit
| multi-block | |
| el. | πολυμπλόκ |
| synchronization signal unit | |
| el. | μονάδα σημάτων συγχρονισμού |
| |||
| πολυμπλόκ | |||
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multi-block : 7 phrases in 3 subjects |
| Electronics | 5 |
| Finances | 1 |
| Mechanic engineering | 1 |