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| lock button (Press the Lock button to Unlock. Alexander Demidov) | |||
| button for linking (работы различных систем) | |||
| make-busy jack (прибора) | |||
| lock-out button (Амбарцумян) | |||
| кнопка блокировки: 12 phrases in 7 subjects |
| Aviation | 1 |
| Caspian | 1 |
| Electrical engineering | 4 |
| Mass media | 1 |
| Microsoft | 1 |
| Technology | 3 |
| Transport | 1 |