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| инертные газы; благородные газы; нулевая группа | |||
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| благородный газ | |||
| нейтральный газ (mummi) | |||
| инертный газ | |||
| защитный газ | |||
| gases inertes: 18 phrases in 4 subjects |
| Aviation | 9 |
| Electronics | 2 |
| Packaging | 4 |
| Technology | 3 |
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