| 词汇 | pulse-dialling |
| 释义 | pulse dialling noun[ U ] COMMUNICATIONSukus(also USpulse dialing) a system that is used to make a connection with the telephone line by interrupting a continuous signal. In many parts of the world pulse dialling has been replaced by tone dialling: Modern equipment will allow switching between pulse and tone dialling modes. Comparetone dialling |
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