Ip-yigiruv liniyali kabelining tarkibi yuqori modulli materialdan yasalgan naychaga ph2,50 mlnitm optik tolasini qo'yishi va bo'shashgan naychani suv o'tkazmaydigan material bilan to'ldiradi. Bo'sh naycha shisha tolali kononentlar qatlami bilan qoplangan va tashqi qatlam past tutun nol glyogen materiallari (lsi, past tutun, ko'kogen bo'shatuvchi).
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