roughing line 中文意思是什麼
roughing line
解釋
初抽管路-
At present, many products developed by the company have won scientific and technological achievement award of tianjin, such as finishing equipment in 500 hot - rolled ribbon steel production line, 750 hot - rolled band steel production line, roughing and finish rolling equipment in 1070universal h section productionline
目前公司開發研製的「 500熱軋窄帶鋼生產線精裝精整設備」 、 「 750熱軋帶鋼生產線」 、 「 1070萬能h型鋼生產線粗精軋設備」等多種產品均已獲得了天津市科技成果獎。
分享友人