... weld spacing 焊接间距焊缝间距 weld splatter 焊熔金属飞溅 weld strength 焊缝强度 ...
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Pre-cleaning should include the removal of metal filings and weld splatter: both are potential sources for dirt in phosphate and electrocoat.
预清洗系统包括清除金属屑及焊渣， 它们是磷化和电泳槽内的污染物的来源。
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