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                求购金刚那一刻石微粉镀覆技术

                关键词 金刚石微粉 , 镀覆技术|2016-03-02|寻求技术
                • 分类:寻求技术
                • 价格:面议
                • 单位:克拉
                • 求购数量:大量求购
                • 有效期: 2016-03-01—2016-12-31
                • 发布人:康小姐
                • 手机:13653816235
                • 电子邮箱:1718311418@qq.com