Zoseweretsa zakale (ena amazitcha kuti dig kits) zimatanthawuza mtundu wa chidole chomwe chimapereka zoyerekeza zakale kuchokera pakufukula, kuyeretsa, ndi kukonzanso kudzera m'mabwinja opangira zinthu zakale, zosakanikirana za nthaka, ndi kuphimba zigawo za nthaka.Pali mitundu yambiri ya...
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