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TDD A device that enables the transmission of typed messages over phone lines. These devices typically include keyboards for typing messages to send and display and/or printers to receive messages from one device to another (TDD); telephone device for the deaf (A device that enables the transmission of typed messages over phone lines. These devices typically include keyboards for typing messages to send and display and/or printers to receive messages from one device to another) |
失聰專用電話裝置: 2 phrases in 1 subject |
Microsoft | 2 |