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| диаграмма повреждения; разрывная диафрагма | |||
| разрывная мембрана; предохранительная мембрана | |||
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安全膜 : 8 phrases in 4 subjects |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| General | 4 |
| Technology | 2 |
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