Cored wire injection is a new technology for the production of ductile iron.
包芯线喂线处理生产球墨铸铁是一种新的球铁生产工艺。
The formula of element original content in the cored wire has been proposed.
提出了药芯焊中合金元素总原始含量的计算公式。
The formula of element original content in the cored wire has been proposed.
提出了药芯焊中合金元素总原始含量的计算公式。
应用推荐