The ring binder and the post binder are examples of loose leaf binding.
例如铁环活页夹或螺柱活页夹都是活页装的一种。
There are many types and forms of interchange, such as trumpet type, rhombus type, ring type, alfalfa leaf type, partly directional form, directional form, compound form and so on.
互通立交的型式很多，有喇叭型、菱形、环形、苜蓿叶型、半定向式、定向式及复合式等几种基本形式。
Ring binding: A form of loose leaf binding in which two or more rings pass through punched holes AT the edge of the paper.
铁环装：是活页装的一种。它用两个或以上的铁环，穿过在纸边打孔的纸张。
应用推荐