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| track width (каротажной диаграммы) | |||
| track width | |||
| track width (на магнитном носителе данных) | |||
| ширина дорожки: 29 phrases in 9 subjects |
| Advertising | 1 |
| Cinematography | 1 |
| Electronics | 4 |
| General | 1 |
| Information technology | 1 |
| Mass media | 15 |
| Microelectronics | 2 |
| Sound recording | 1 |
| Technology | 3 |