switch matrix
| interface board
| switch matrix abbr. | |
| IT | επιπλέον-σύνδεση |
| interface board abbr. | |
| gen. | πλακέτα διασύνδεσης |
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| επιπλέον-σύνδεση | |||
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| μήτρα μεταγωγής | |||
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switch matrix : 27 phrases in 3 subjects |
| Communications | 3 |
| Electronics | 22 |
| Information technology | 2 |