Shenhai Kuphulika-Umboni
Batani Lotsimikizira Kuphulika
Mabatani osaphulika amagwiritsidwa ntchito kuwongolera makina ndi makina amagetsi m'malo owopsa, kuonetsetsa ntchito popanda kuyatsa mpweya wophulika kapena fumbi.
Mabatani osaphulika amagwiritsidwa ntchito kuwongolera makina ndi makina amagetsi m'malo owopsa, kuonetsetsa ntchito popanda kuyatsa mpweya wophulika kapena fumbi.