arc welding with covered electrode是什么意思、英文翻译及中文解释
arc welding with covered electrode
词语: arc welding with covered electrode
解释: 涂药焊条电弧焊,手工电弧焊
词典: 冶金专业英汉词典
arc welding with covered electrode
词语: arc welding with covered electrode
解释: 涂药焊条电弧焊,手工电弧焊
词典: 冶金专业英汉词典