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Makhalidwe a njerwa zopumira

Makhalidwe a njerwa zopumira

Njerwa zopumira ndi chinthu chatsopano chokhala ndi moyo wautali, kupulumutsa mphamvu ndi kuchepetsa kugwiritsira ntchito mphamvu, ndi kapangidwe koyenera, kukhazikika kwamafuta, kukana kukokoloka, kukana kukokoloka, kukana kukokoloka, komanso kukana permeability, kugunda kwamphamvu, magwiridwe antchito otetezeka komanso odalirika, komanso moyo wautali wautumiki. Mawonekedwe.

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