主板PCBA外观判定标准.pptx

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ACCEPTABILITY OF WORKMANSHIP GUIDE BOOK FOR MOTHER BOARD;FOREWORD ;FOREWORD ;圖示 :沾錫角(接觸角)之衡量 ;GENERAL INSPECTION CRITERIA;GENERAL INSPECTION CRITERIA;GENERAL INSPECTION CRITERIA;GENERAL INSPECTION CRITERIA;GENERAL INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION RITERIA;SMT INSPECTION RITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION CRITERIA;SMT INSPECTION RITERIA;SMT INSPECTION RITERIA;SMT INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;DIP INSPECTION CRITERIA;1.切割毛刺 切割毛邊有機構結合位置不允許有毛邊﹐其它部位不允許超過0.5mm 2.手焊零件焊接處理得有包錫與連錫;1、Genius only means hard-working all ones life. (Mendeleyer, Russian Chemist)? 天才只意味着终身不懈的努力。20.8.58.5.202011:0311:03:10Aug-2011:03 2、Our destiny offers not only the cup of despair, but the chalice of opportunity. (Richard Nixon, American President )命运给予我们的不是失望之酒,而是机会之杯。二〇二〇年八月五日2020年8月5日星期三 3、Patience is bitter, but its fruit is sweet. (Jean Jacques Rousseau , French thinker)忍耐是痛苦的,但它的果实是甜蜜的。11:038.5.202011:038.5.202011:0311:03:108.5.202011:038.5.2020 4、All that you do, do with your might; things done by halves are never do

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