... self-shielded arc welding自保护电弧焊 self-shielded welding wire自保护焊丝 semi-automatic arc welding machine半自动电弧焊机; 半自动弧焊机 ...
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self-shielded flux-cored welding wire 自保护药芯焊丝
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The hardfacing alloy was deposited onto a low carbon steel substrate by self-shielded arc welding using nitrogen alloying self-shielded hardfacing flux-cored wire.
硬面合金是利用研制的氮合金自保护硬面药芯焊丝在低碳钢板上堆焊得到。
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