| 单词 | four-wire repeater |
| 释义 | four-wire repeater [`fȯr ´wīr ri`pēd·ǝr] ELECTRONICS Telephone repeater for use in a four-wire circuit and in which there are two amplifiers, one serving to amplify the telephone currents in one side of the four-wire circuit, and the other serving to amplify the telephone currents in the other side of the four-wire circuit. |
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