Vavu yagulugufe ya Flange imagwiritsidwa ntchito kwambiri popanga mapaipi opanga mafakitale, ntchito yake yayikulu ndikudula kufalikira kwa sing'anga mu payipi, kapena kusintha kukula kwapakati papaipi. Valavu yagulugufe ya Flange imagwiritsidwa ntchito kwambiri muumisiri wosungira madzi, kuchiritsa madzi, mafuta amafuta, ch ...
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