向上立焊
词语: 向上立焊
解释: upward welding in the vertical position
词典: 造纸专业汉英词典
向上立焊 相关解释
upward welding in the vertical position 〔名词〕向上立焊
upward welding in the vertical position 〔名词〕向上立焊
向上立焊 vertical up welding
向上立焊 upward welding in the vertical position
向上立焊 upward welding in the vertical position