Yankin dumama yana cikin matakin farko nareflow soldering inji, preheating da dumama PCB allon, kunna dasolder manna, Volatilizing ɓangare na sauran ƙarfi, da evaporating danshi na PCB hukumar da aka gyara, kawar da ciki danniya.
Lokacin aikawa: Satumba-27-2022