Kuti mukwaniritse zotsatira zabwino zochiritsa, pali zinthu zingapo zomwe ziyenera kuganiziridwa, kuphatikiza: 1. Mawonekedwe a chipinda chochiritsira komanso momwe alili oyenera: kuthamanga ndi kuchuluka kwa mphepo yotentha kuchokera ku chipangizo chotenthetsera ndi ...
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