multiple-electrode submerged arc weld
... multiple arc weld多弧焊缝 multiple-electrode submerged arc weld多电极埋弧焊 multiple-pass weld多道焊缝; 多路焊接 ...
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electrode submerged arc weld
... laser weld激光焊 multiple-electrode submerged arc weld多电极埋弧焊 multiple-pass weld多道焊缝 ...
基于4个网页-相关网页
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