Wowonjezera filimu ❖ kuyanika madzi
ST300 ndi madzi okutira omwe amapangidwira filimu ya PO ya ulimi wowonjezera kutentha, yomwe imatha kukwaniritsa kudontha kwa nthawi yayitali ndikuchotsa nkhungu.Ili ndi mawonekedwe a kudontha kwabwino koyamba, kukana kwabwino kovala, komanso kuyanika kwa mpweya mobwerezabwereza komanso kunyowetsa.Itha kugwiritsidwa ntchito pogwiritsa ntchito njira zachikhalidwe zokutira.