Yahoo奇摩字典 網頁搜尋

登入
  1. 更多

搜尋結果

  1. Oxford American Dictionary

    top dead center

    • IPA[täp ded ˈsen(t)ər]
    • n.
      the furthest point of a piston's travel, at which it changes from an upward to a downward stroke

    • noun: top dead centre

    • 釋義

    名詞

    • 1. the furthest point of a piston's travel, at which it changes from an upward to a downward stroke the figure shows the piston at top dead center