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smt搬砖员:链速 430CM每分钟,这么快吗 (2023-05-27 14:10)
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luolongbang:连速太慢,预热区间温度夸度太大,造成松香浑发,加速焊盘及锡粉表面氧化,过炉后就锡未熔。 (2023-05-28 14:16)
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