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yangjie8x:你开长方形的还有是2点的? (2015-04-02 15:23)
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bendu:你好,我这边有做电子材料的,有锡膏和红胶等,有什么技术问题请教可以联系我们,13531814555,杜生 (2015-04-03 16:58)