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multiple-electrode spot welding
... 多极点焊 multiple-electrode spot welding 多极点焊机 multiple-electrode spot welding machine 多极平行弧焊 tangent welding ...
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短语
多极点焊机
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multiple-electrode spot welding machine
;
multielectrode spot welder
;
electrode spot welding machine
;
multiple electrode spot welding
单边多极点焊
series spot welding
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