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| водородный датчик (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) | |||
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hydrogen sensor : 2 短语, 2 学科 |
| 航天 | 1 |
| 马卡罗夫 | 1 |