Pakadali pano, kuchuluka kwa zinthu zomwe zimatumizidwa kunja monga zida zapakhomo, mipando, zida zolimbitsa thupi, zokongoletsera, makina ndi zida, ndi magalimoto zikuchulukirachulukira.Komabe, chifukwa cha kuchuluka kwake komanso kulemera kwa katundu, katundu wotumizidwa kunja...
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