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焊接方法:堆焊焊接材料 母材:碳钢 焊材:铁基堆焊材料耐磨堆焊焊接接头金相组织(四)@于捷$哈尔滨焊接研究所!150080@孙秀芳$哈尔滨焊接研究所!150080@郭力力$哈尔滨焊接研究所!150080
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