special steel plate
... special steel for making instruments 特殊仪表用钢 special steel plate 特种钢板 special structural steel 特种结构钢 ...
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本发明公开一种钢板堆焊设备，尤其涉及一种明弧添加特种合金粉自动堆 焊设备。
The invention discloses steel plate overlaying welding equipment, in particular to automatic open arc overlaying welding equipment with special alloy powder.
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