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| долгий гудок (or US and Canadian dial tone. n. a continuous sound, either purring or high-pitched, heard over a telephone indicating that a number can be dialled. Compare: ringing tone, engaged tone. CED Alexander Demidov); длинный гудок (North American English dial tone) the sound that you hear when you pick up a telephone that means you can make a call. OALD Alexander Demidov) | |||
| сигнал возможности набора номера автом. телефона | |||
| сигнал ответа станции (oleg.vigodsky) | |||
| сигнал возможности набора номера | |||
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dialling tone : 6 短语, 4 学科 |
| 一般 | 1 |
| 计算机网络 | 1 |
| 通讯 | 3 |
| 马卡罗夫 | 1 |