 |
| |||
| non-return-to-zero recording | |||
| non-return-to-zero representation | |||
| nonreturn-to-zero recording; nonreturn-to-zero representation; nonreturn to zero | |||
| запись без возвращения к нулю: 7 phrases in 4 subjects |
| Information technology | 3 |
| Mass media | 2 |
| Military | 1 |
| Technology | 1 |