Poyerekeza ndi maloko achikhalidwe, maloko a zitseko anzeru amapereka njira yolowera yopanda makiyi, pogwiritsa ntchito njira zosiyanasiyana monga makhadi a IC, mawu achinsinsi, zidindo za zala, komanso kuzindikira kumaso.Ndi luso komanso kukweza kwaukadaulo wowongolera mwanzeru, zogulitsa zamakono zokhoma zitseko zili ndi mitundu yosiyanasiyana ...
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