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(Wosayendetsa) payipi wopanda kaboni
Amagwiritsidwa ntchito kwambiri m'mafakitale monga mankhwala, mafuta, zitsulo, chakudya, ndi mankhwala, kuphatikizapo mapaipi onyamula zidulo, alkalis, mpweya, ndi mankhwala osiyanasiyana.
Ndiokonda zachilengedwe, kukana kutentha kwambiri, kukana kwa dzimbiri, komanso kuchita bwino kwambiri kwa anti-static.