Mushure mePCBA welding, pachave nemasara emarata, flux, guruva uye zvigunwe zvevashandi pamusoro pePCBA board, zvichitungamira kumusoro kwePCBA board kwakasviba, uye iyo organic acids nemagetsi ion mune inoyerera inosara ichakonzera. ngura uye pfupi dunhu paPCBA board...
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