建议用EFM，我们用的效果不错的哦

在 2011-08-08 19:33:05，"杜春燕" <[log in to unmask]> 写道：
请问在焊接后，手工清洗有没有好点的清洗剂？我们现在常用的，清洗后都会有白色粉末，或别的杂质。有没有好一点的清洗工艺可以交流一下？谢谢～



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