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Shisha yong’inga qarshi eshiklar va yog’och va po’lat yong’inga qarshi eshiklar o’rtasidagi farq shundaki, u yong’inga chidamli shishaning katta maydoni bilan qoplangan. Yuqori haroratdan so’ng, shishaning o’rtasida joylashgan shaffof jele o’xshash yong’inga chidamli elim qatlami tezda qotib, shaffof bo’lmagan yong’inga chidamli izolyatsiya plitasini hosil qiladi. Yuqori quvvat, shuningdek, yong’inga chidamli oynaning afzalliklaridan biri bo’lib, quvvat oddiy shishadan 6-12 baravar ko’p bo’lishi mumkin; Temperlangan shishadan 2-3 marta.

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