語言選擇:
免費網上英漢字典|3Dict

Ductor

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Ductor \Duc"tor\, n. [L., fr. ducere to lead.]
   1. One who leads. [Obs.] --Sir T. Browne.

   2. (Mach.) A contrivance for removing superfluous ink or
      coloring matter from a roller. See {Doctor}, 4. --Knight.

   {Ductor roller} (Printing), the roller which conveys or
      supplies ink to another roller. --Knight.
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z