Yahoo奇摩字典 網頁搜尋

登入
  1. 更多

  1. Oxford Dictionary

    main beam

    • n.
      a principal beam which transmits a load directly to a column.；the brightest setting of a vehicle's headlights; full beam

    • noun: main beam, plural noun: main beams

    • 釋義

    名詞

    • 1. a principal beam which transmits a load directly to a column.
    • 2. British the brightest setting of a vehicle's headlights; full beam headlights were good, particularly on main beam