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| fire resistance rating | |||
| fire-resistance rating (материала, конструкции) | |||
| fire-resistance fire-retarding rating (материала, конструкции) | |||
| fire-retarding rating (материала, конструкции) | |||
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| fire resistance rating | |||
| fire-resistance rating (материала, конструкции) | |||
| fire-resistance fire-retarding rating (материала, конструкции) | |||
| fire-retarding rating (материала, конструкции) | |||