Wire-o binding: A method of loose-leaf binding in which a continuous double loop of wire runs through punched slots along the binding side of a booklet.

 
  • 雙線(xiàn)圈裝:用連續的雙圈鐵絲繞穿過(guò)打在書(shū)本訂口的方孔而成的一種活頁(yè)裝。
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