Multi-Frame
| Alignment Signal
| multi-frame abbr. | |
| el. | multitrame; à plusieurs trames |
| alignment signal abbr. | |
| el. | signal de réglage |
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| multitrame f; à plusieurs trames | |||
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Multi-Frame : 7 phrases in 3 subjects |
| Communications | 3 |
| Construction | 2 |
| Electronics | 2 |