small diameter welding wire
small diameter welding wire
小直径焊丝
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The effects of arc voltage, welding current and heat input on the weld appearance in submerged-arc welding(SAW) of A105 steel with small diameter welding wire were experimentally researched.
主要研究A105钢小直径焊丝埋弧焊时，电弧电压、焊接电流和焊接热输入对焊缝成形的影响。
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