1. Malinga ndi zomwe GJB3835, pambuyo warping ndi mapindikidwe kuwotcherera PCBA mu reflow ng'anjo kuwotcherera ndondomeko, warping pazipita ndi kupotoza sadzakhala upambana 0,75%, ndi warping ndi kupotoza PCB ndi zigawo zabwino katayanitsidwe sadzakhala upambana 0,5%.2. PCBA ndi warping zoonekeratu, ine...
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