Aluminium amapha njira yobweretsera makina

Chithandizo cha valavu yothandizira kupanikizika imayenera kutetezedwa ndi malo opumiratu musanatsegulidwe, kenako valavu yothandizirana ndi yothandizira kuikidwa pa valavu yothandizira kuthana ndi galimoto; Pambuyo pazomwe zidali pamwambapa, jekesekani ikuyenera kuchitidwa, kenako isanakwanenso mtundu woyenera kuti azithamangira ku zikondwerero zamphamvu, ndipo madzi {{}}

Pali lawi lotseguka pamalo pomwe zida zogwirira ntchito zimagwira ntchito {{0} ngati kutentha kwamphamvu kumatha, ndipo ngakhale mutazimitsidwa nthawi yomweyo. Ntchito zonse zikamalizidwa, pampu yamafuta imafunika kuyimitsidwa, ndipo valavu imatsekedwa kuti imitse mphamvu {3}