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| blocking contact | |||
| contact auxiliary | |||
| a-switch; interlock; block-contact; intermediate contact | |||
| auxiliary contact (для переключения цепей управления, сигнализации) | |||
| auxiliary contact; auxiliary switch; control contact; interlock contact (для блокировки); block contact | |||
| Russian thesaurus | |||
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| Б.К. | |||
| блок-контакт: 10 phrases in 4 subjects |
| Electrical engineering | 2 |
| Electronics | 4 |
| Mass media | 3 |
| Technology | 1 |