Dinani kawiri Belt kwa Mapanelo Ophatikiza

Makina osindikizira a lamba wawiri amazindikira kutengera mphamvu ku lamba wachitsulo potenthetsa ndi kuziziritsa mpukutuwo ndi mafuta opangira kutentha ndi madzi ozizira. Zida zimatenthedwa, zitakhazikika ndi kukakamizidwa ndi makina osindikizira pakati pa zitsulo ziwiri.