acid open-hearth furnace [冶] 酸性平炉 ; 酸性仄炉 ; 酸性敞炉

acid open-hearth 酸性平炉

acid open-hearth furnance 酸性平炉

acid open-hearth process [冶] 酸性平炉法

acid open-hearth steel [冶] 酸性平炉钢 ; 酸性玶炉钢 ; 酸性马丁炉钢

Acid open hearth Steel 酸性马丁炉钢 ; 酸性平炉钢 ; 酸性平

acid open hearth carbon steel 酸性平炉碳钢

acid open hearth activator 活化剂

acid open-hearth furnexpert 酸性平炉