About avtomobil shamollatish teshiklari

Katodik himoya:Usullardan biri qurbonlik anodini, odatda ko'proq reaktiv metallni himoya qilinadigan material bilan aloqa qilishda joylashtirishni o'z ichiga oladi. Anod maqsadli metall o'rniga korroziyaga uchraydi.Tetratex membrane microporous films are naturally hydrophobic and can be utilized as permeable water barriers for venting or breather f

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