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大嘴:这不需要上预热也可以解决的13395325223 (2022-04-19 22:07)
andytao0824:目前预热温度是150,160,170,只有下预热,没有上预热 (2022-04-19 19:59)
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x393282625:你好,换锡膏助焊剂吗?能通过调试炉子达到效果吗。谢谢 (2022-04-20 11:38)
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wj19850218:波峰焊预热区加上部预热可以解决 (2022-04-19 10:04)
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