- 14
- Mar
olovli eshik, yong’inga chidamli chodirga kirish lyuklari, alyuminiy tashqi yong’in eshiklari
Po’latdan yasalgan yong’inga qarshi eshik yaxshi issiqlik izolyatsiyasi va chekish ta’siriga ega, tamaki zaharlarining kirib borishi va tarqalishini kamaytiradi va zaharli tutunning inhalatsiyasi tufayli tuzoqqa tushgan odamlarning tez o’limini oldini oladi.
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