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柳加旺:插下来的脚一定要锡饱满 (2018-11-15 12:44)
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dandingyidia:按10楼老哥的做法,插针孔开不规则形状外扩,增加锡量,如果有条件可以试下过遍波峰焊。 (2018-11-21 16:05)
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