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| break function (NC; тип входа/выхода, напр., – тревожный вход (сигнализации) eugene02130) | |||
| normally closed (напр., о клапане) | |||
| fully closed (о клапане) | |||
| normally closed (РК – размыкающий контакт – в случае электрических контактов) | |||
| air-to-open; NC (о задвижке, клапане, normally closed); normally closed (о задвижке, клапане) | |||
| normally shut; normally closed (luizochk) | |||
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| normally shut (напр., о клапане) | |||
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| fail closed | |||
| fail open (о клапане; a valve that goes to open position if control signal or air fails); fail close (о клапане; a control valve that goes to closed position if control signal or air fails) | |||
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| normally closed (клапан) | |||
| нормально закрытый: 70 phrases in 12 subjects |
| Automated equipment | 4 |
| Aviation | 1 |
| Construction | 2 |
| Electrical engineering | 13 |
| Electronics | 5 |
| Energy industry | 3 |
| General | 1 |
| Military | 1 |
| Oil and gas | 1 |
| Technology | 3 |
| Transport | 35 |
| Valves | 1 |