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新研制的松香钎剂无腐蚀,润湿性好,开始润湿时间短,完全可以满足钎焊工艺要求,有良好的推广应用前景。
The newly developed rosin flux corrosion-free, good wetting, wetting time is short, fully meet the requirements of the brazing process, there is a good prospect of promotion.