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dandingyidia:应该差不多吧,毕竟里面的合金成分是没变化的,变化的只是溶剂,但是我认为二次会比一次的高,具体高多少还是等大神来解答一下。实际操作中,用风枪直接吹锡膏板比吹二次焊接板要容易。 (2020-11-26 19:52)
勒布朗:高20°C 左右 (2020-11-26 23:06)
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