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| Sujet | Russe | Anglais |
| génér. | водородный датчик | hydrogen sensor (A hydrogen sensor is a gas detector that detects the presence of hydrogen. They contain micro-fabricated point-contact hydrogen sensors and are used to locate leaks. WAD Alexander Demidov) |
| techn. | датчик водородной коррозии | hydrogen penetration corrosion probe (Stefan S) |