?碱性氧气转炉钢

... basic oxygen converter steel, 转炉钢 basic oxygen steel 碱性氧气转炉钢 ; 碱性氧吹钢 ; 氧气吹炼钢 basic oxygen steel furnace 氧气顶吹制钢转炉 ...

?氧气吹炼钢

... 氧气电弧切割电极：oxy arc cutting electrode 氧气电弧切割：oxy-arc cutting,oxygen-arc cutting 氧气吹炼钢：basic oxygen steel ...

?碱性氧吹钢

... basic oxygen converter steel, 转炉钢 basic oxygen steel 碱性氧气转炉钢 ; 碱性氧吹钢 ; 氧气吹炼钢 basic oxygen steel furnace 氧气顶吹制钢转炉 ...