Mtundu wa hyq

Chogulitsacho chimapangidwa ndi zitsulo zopangira zitsulo, mtengo - ogwira ntchito moyenera, oyenera kuthira mafuta owiritsa, okwera - Kupanikizika Kwambiri - Kutalika - Kukhazikika komanso Kukhazikika. Mfuti yamafuta imayenera kugwiritsidwa ntchito limodzi ndi payipi yamafuta ndi makina. Makinawo ndi ophatikizika ndipo amatha kugwira ntchito ndi dzanja limodzi.