例如铁环活页夹或螺柱活页夹都是活页装的一种。
The ring binder and the post binder are examples of loose leaf binding.
钻孔：在一堆纸一打孔，以作特别装订，如活页装等。
Drilling: Perforating a pile of sheets with holes for special binding methods, such as loose-leaf.
双线圈装用连续的双圈铁丝绕穿过打在书本订口的方孔而成的一种活页装。
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.
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