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| Querverbindung f | |||
| Querverbindungsleitungen f; Querverbindungsleitung f | |||
| Querverbindung f (between private branch exchanges); Querverbindungsleitung f (between private branch exchanges) | |||
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tie trunk : 8 do fraz, 2 tematyki |
| Komunikacja | 7 |
| Telekomunikacja | 1 |