| |||
pilot relay; pony relay | |||
slave relay | |||
supplementary relay | |||
auxiliary relay | |||
supervisory relay (ТАН); supplementary relay (ТАН) |
вспомогательное реле: 16 phrases in 6 subjects |
Electronics | 2 |
Nautical | 1 |
Oil / petroleum | 1 |
Oil and gas | 1 |
Technology | 10 |
Torpedoes | 1 |