... seam welding线焊接; 缝焊 seam welding electrode滚极 seam-welding machine缝焊机 ...
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短语
滚轮式电极
roller electrode
;
roller r electrode
斜棱滚轮电极
bevelled wheel
滚轮电极
circular electrode
;
roller electrode
;
circular electrode/ welding wheel
单边多极滚焊
series seam welding
单面多极滚焊
series seam welding
翻滚吧北极熊
Roller Polar
滚动电极
roll electrode
极简摇滚
minimalist rock
终极摇滚乐队
Ultimate Band