backhand welding
词语: backhand welding
解释: 后退焊,反手焊
词典: 冶金专业英汉词典
backhand welding 相关解释
backhand welding 〔名词〕反手焊接,右向焊,后退式气焊
backhand welding 后退焊接,反手焊接
backhand welding
词语: backhand welding
解释: 后退焊,反手焊
词典: 冶金专业英汉词典
backhand welding 相关解释
backhand welding 〔名词〕反手焊接,右向焊,后退式气焊
backhand welding 后退焊接,反手焊接