back hand welding是什么意思、英文翻译及中文解释大纲
back hand welding
词语: back hand welding
解释: 反向溶接
词典: 电信专业英汉词典
back hand welding 相关解释
back hand welding 〔名词〕后退焊,反手焊
back hand welding 〔名词〕后退焊,反手焊
back hand welding
词语: back hand welding
解释: 反向溶接
词典: 电信专业英汉词典
back hand welding 相关解释
back hand welding 〔名词〕后退焊,反手焊
back hand welding 〔名词〕后退焊,反手焊