Kusankha zida zowonongeka kwazitsulo kumafuna kulingalira zinthu zingapo, kuphatikizapo zinthu za workpiece, kukula kwake, mawonekedwe, zofunikira zowonongeka, kuchuluka kwa kupanga, ndi bajeti. Nazi zinthu zofunika kuziganizira posankha zida: Makhalidwe Ogwirira Ntchito: Zoyipa ...
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