multiple electrode submerged arc weld
... 半自动埋弧焊 semiautomatic submerged arc welding 多电极埋弧焊 multiple electrode submerged arc weld; multiple-electrode submerged arc weld 窄间隙埋弧焊 narrow-gasubmerged arc welding ...
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multiple electrode submerged arc weld
多电极埋弧焊
以上为机器翻译结果，长、整句建议使用 人工翻译 。