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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) | |||
| thickener | |||
| energy aggregator | |||
| hub | |||
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koncentrator : 15 短语, 7 学科 |
| 建造 | 1 |
| 微软 | 5 |
| 收音机 | 1 |
| 热能 | 1 |
| 电信 | 3 |
| 电报 | 3 |
| 电话 | 1 |