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smt刘工:0.25MM,少了就会有连锡的风险 (2017-06-09 14:13)
小原原:恩恩,这边已经跟客户协议了! (2017-06-09 14:15)
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smt刘工:有的因产品小布局没有空间,相隔很近钢网开孔的时候就要注意,宽度适当开窄,增加长度(外延)保证锡膏的印刷体积就OK (2017-06-09 14:21)
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