submerged arc welding machine operator
... 埋弧焊机工 submerged arc welder 埋弧焊机操作员 submerged arc welding machine operator 钉焊机工tack welder ...
基于10个网页-相关网页
... * 埋弧焊工 submerged arc welder * 埋弧焊焊接操作员 submerged arc welding machine operator * 钉焊工 tack welder ...
基于1个网页-相关网页
submerged arc welding machine operator
埋弧焊机操作员
以上为机器翻译结果，长、整句建议使用 人工翻译 。