M'makina a mpweya wabwino, mapaipi olola mpweya amagwiritsidwa ntchito kudyetsa kapena kukoka mpweya. Mtanda wa chitoliro cha mpweya wabwino ndi wozungulira komanso wamakona anayi. Kuphatikiza pa chitoliro chowongoka, chitoliro cha mpweya wabwino chimapangidwa ndi zigongono, makhoma ammbuyo ndi mtsogolo, mapindika awiri osinthika, njira zitatu, njira zinayi ndi zina ...
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