Low kutentha mpweya zitsulo chitoliro ndi mpweya structural zitsulo, otsika kutentha mpweya zitsulo chitoliro ntchito mu chikhalidwe otsika kutentha, amene angathe kupirira ena otsika kutentha zimakhudza, makina ntchito bwino, ndipo mtengo ndi otsika, gwero lonse, kotero ambiri ntchito. .Chachikulu chake ife ...
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