(Mafotokozedwe achidule) Kusamala kwa kukhazikitsa ndi kukonza ma valves a chitetezo: Kusamalira makina otetezeka: (1) valani ya chitetezo chokhazikika:
Kampaniyo ndi kayendetsedwe kawo ndi ukadaulo wapadera, adapanga mbiri ya malonda. Pogwiritsa ntchito mogwirizana timaona kuti tili ndi mtima wonse, kugwirizana kosangalatsa kwenikweni!