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| concentrator | |||
| concentrator (A communications device that combines signals from multiple sources, such as terminals on a network, into one or more signals before sending them to their destination); hub (A device used to connect computers on a network that sends information received from one computer to all other computers on the network) | |||
| energy aggregator | |||
| hub | |||
| thickener | |||
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koncentrator : 15 do fraz, 7 tematyki |
| Budownictwo | 1 |
| Energia cieplna | 1 |
| Microsoftu | 5 |
| Radiokomunikacja i radiotechnika | 1 |
| Telefonia | 1 |
| Telegrafia | 3 |
| Telekomunikacja | 3 |