беспотенциальный контакт реле | |
electr.eng. | voltage free output; voltage free output relay contact |
сигнализация | |
gen. | signalizing; signalling |
auto. | signaling |
railw. | signalisation; signalling arrangement |
| |||
voltage free output (MichaelBurov); voltage free output relay contact (MichaelBurov) |
беспотенциальный контакт реле: 2 phrases in 1 subject |
Electrical engineering | 2 |