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Mehmonxona yong’inga qarshi eshiklari ma’lum vaqt ichida yong’inga chidamlilik barqarorligi, yaxlitlik va issiqlik izolyatsiyasi talablariga javob berishi kerak. Va mehmonxona yong’in eshigi uchun ishlatiladigan material yonish va yuqori haroratga juda chidamli bo’lishi kerak, u nafaqat zaharli gazlarni chiqarmaydi, balki zaharli gazlarning kirib kelishiga to’sqinlik qilishi mumkin.

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