Yahoo奇摩字典 網頁搜尋

登入
  1. 更多

搜尋結果

  1. Oxford American Dictionary

    open-hearth

    • IPA[ˈōp(ə)nˈhärTH]

    美式

    • adj.
      denoting a steelmaking process in which the charge is laid on a hearth in a shallow furnace and heated by burning gas.
    • 相關詞

    open-hearth process

    • n.
      a steel-making process in which scrap iron or steel, limestone, and pig iron are melted ...

    Oxford Dictionary